Quarterly report pursuant to Section 13 or 15(d)

LOANS (Details)

v2.4.0.6
LOANS (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Portfolio loans [Abstract]          
Total loans $ 1,036,965,000   $ 1,036,965,000   $ 1,070,975,000
Allowance for loan losses (27,180,000)   (27,180,000)   (31,641,000)
Total loans, net of allowance for loan losses 1,009,785,000   1,009,785,000   1,039,334,000
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 86,857,000   86,857,000   95,115,000
Recorded investment 80,929,000   80,929,000   84,611,000
Allowance allocated 10,467,000   10,467,000   9,597,000
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 18,852,000   18,852,000   26,876,000
Over 90 days Accruing 27,000   27,000   2,070,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 3,181,000   3,181,000   4,098,000
Greater than 90 days 3,683,000   3,683,000   9,040,000
Total past due 6,864,000   6,864,000   13,138,000
Loans not past due 1,030,101,000   1,030,101,000   1,057,837,000
Total 1,036,965,000   1,036,965,000   1,070,975,000
Specific reserves allocated to customers whose loan terms have been modified in troubled debt restructurings 8,922,000   8,922,000   6,905,000
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 64,803,000   64,803,000   83,050,000
Risk grade category of commercial loans considered substandard, doubtful or loss 6 or worse   6 or worse    
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 64,803,000   64,803,000   83,050,000
Activity in the allowance for loan losses by portfolio [Abstract]          
Beginning balance 29,451,000 42,343,000 31,641,000 47,426,000  
Charge-offs (899,000) (4,430,000) (4,396,000) (8,562,000)  
Recoveries 378,000 1,564,000 5,285,000 2,063,000  
Provision for loan losses (1,750,000) (2,000,000) (5,350,000) (3,450,000)  
Ending Balance 27,180,000 37,477,000 27,180,000 37,477,000  
Ending allowance attributable to loans [Abstract]          
Individually reviewed for impairment 10,467,000   10,467,000   9,597,000
Collectively evaluated for impairment 16,713,000   16,713,000   22,044,000
Total ending allowance balance 27,180,000 37,477,000 27,180,000 37,477,000  
Loans [Abstract]          
Individually reviewed for impairment 80,929,000   80,929,000   84,611,000
Collectively evaluated for impairment 956,036,000   956,036,000   986,364,000
Total ending loans balance 1,036,965,000   1,036,965,000   1,070,975,000
Troubled debt restructurings [Abstract]          
Number of loans 352   352   308
Outstanding recorded balance 74,368,000   74,368,000   77,182,000
Troubled debt restructurings executed during current period [Abstract]          
Number of loans 14 36 61 121  
Outstanding recorded balance 1,669,000 7,336,000 10,495,000 19,239,000  
Principal write-down upon modification 9,000 30,000 355,000 553,000  
Modifications and Renewals that are not Troubled debt restructurings [Abstract]          
Number of Loans 263 330 460 563  
Financing receivable recorded balance not considered Tdrs 57,349,000 65,360,000 128,311,000 138,666,000  
Commercial and industrial [Member]
         
Portfolio loans [Abstract]          
Total loans 221,628,000   221,628,000   227,051,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
Total 221,628,000   221,628,000   227,051,000
Activity in the allowance for loan losses by portfolio [Abstract]          
Beginning balance 7,507,000 7,191,000 6,313,000 7,012,000  
Charge-offs (21,000) (783,000) (989,000) (1,587,000)  
Recoveries 110,000 1,083,000 280,000 1,277,000  
Provision for loan losses (958,000) (2,000,000) 1,034,000 (1,211,000)  
Ending Balance 6,638,000 5,491,000 6,638,000 5,491,000  
Ending allowance attributable to loans [Abstract]          
Individually reviewed for impairment 4,230,000   4,230,000   3,478,000
Collectively evaluated for impairment 2,408,000   2,408,000   2,835,000
Total ending allowance balance 6,638,000 5,491,000 6,638,000 5,491,000  
Loans [Abstract]          
Individually reviewed for impairment 12,829,000   12,829,000   17,331,000
Collectively evaluated for impairment 208,799,000   208,799,000   209,720,000
Total ending loans balance 221,628,000   221,628,000   227,051,000
Troubled debt restructurings [Abstract]          
Number of loans 114   114   98
Outstanding recorded balance 12,463,000   12,463,000   15,395,000
Troubled debt restructurings executed during current period [Abstract]          
Number of loans 3 14 13 62  
Outstanding recorded balance 93,000 1,193,000 1,335,000 2,615,000  
Principal write-down upon modification 9,000 0 9,000 0  
Modifications and Renewals that are not Troubled debt restructurings [Abstract]          
Number of Loans 156 195 250 305  
Financing receivable recorded balance not considered Tdrs 27,628,000 27,551,000 60,918,000 57,661,000  
Loans that became delinquent more than 90 days past due or transferred to nonaccrual within 12 months of restructuring [Abstract]          
Number of loans 1 1 3 4  
Outstanding recorded balance 20,000 66,000 112,000 830,000  
Commercial Real Estate [Member]
         
Portfolio loans [Abstract]          
Total loans 531,933,000   531,933,000   568,267,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
Total 531,933,000   531,933,000   568,267,000
Activity in the allowance for loan losses by portfolio [Abstract]          
Beginning balance 17,565,000 30,707,000 20,475,000 34,973,000  
Charge-offs (799,000) (3,129,000) (2,506,000) (5,526,000)  
Recoveries 201,000 387,000 4,885,000 637,000  
Provision for loan losses (1,728,000) (1,150,000) (7,615,000) (3,269,000)  
Ending Balance 15,239,000 26,815,000 15,239,000 26,815,000  
Ending allowance attributable to loans [Abstract]          
Individually reviewed for impairment 3,717,000   3,717,000   4,367,000
Collectively evaluated for impairment 11,522,000   11,522,000   16,108,000
Total ending allowance balance 15,239,000 26,815,000 15,239,000 26,815,000  
Loans [Abstract]          
Individually reviewed for impairment 51,901,000   51,901,000   52,195,000
Collectively evaluated for impairment 480,032,000   480,032,000   516,072,000
Total ending loans balance 531,933,000   531,933,000   568,267,000
Troubled debt restructurings [Abstract]          
Number of loans 141   141   120
Outstanding recorded balance 45,970,000   45,970,000   46,414,000
Troubled debt restructurings executed during current period [Abstract]          
Number of loans 9 17 39 48  
Outstanding recorded balance 1,301,000 5,384,000 7,698,000 14,954,000  
Principal write-down upon modification 0 30,000 86,000 553,000  
Modifications and Renewals that are not Troubled debt restructurings [Abstract]          
Number of Loans 85 110 164 227  
Financing receivable recorded balance not considered Tdrs 28,906,000 37,128,000 65,706,000 80,091,000  
Loans that became delinquent more than 90 days past due or transferred to nonaccrual within 12 months of restructuring [Abstract]          
Number of loans 0 3 1 4  
Outstanding recorded balance 0 319,000 76,000 546,000  
Consumer [Member]
         
Portfolio loans [Abstract]          
Total loans 283,404,000   283,404,000   275,657,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
Total 283,404,000   283,404,000   275,657,000
Activity in the allowance for loan losses by portfolio [Abstract]          
Beginning balance 4,366,000 4,423,000 4,821,000 5,415,000  
Charge-offs (79,000) (518,000) (901,000) (1,449,000)  
Recoveries 67,000 94,000 120,000 149,000  
Provision for loan losses 900,000 1,116,000 1,214,000 1,000,000  
Ending Balance 5,254,000 5,115,000 5,254,000 5,115,000  
Ending allowance attributable to loans [Abstract]          
Individually reviewed for impairment 2,520,000   2,520,000   1,752,000
Collectively evaluated for impairment 2,734,000   2,734,000   3,069,000
Total ending allowance balance 5,254,000 5,115,000 5,254,000 5,115,000  
Loans [Abstract]          
Individually reviewed for impairment 16,199,000   16,199,000   15,085,000
Collectively evaluated for impairment 267,205,000   267,205,000   260,572,000
Total ending loans balance 283,404,000   283,404,000   275,657,000
Troubled debt restructurings [Abstract]          
Number of loans 97   97   90
Outstanding recorded balance 15,935,000   15,935,000   15,373,000
Troubled debt restructurings executed during current period [Abstract]          
Number of loans 2 5 9 11  
Outstanding recorded balance 275,000 759,000 1,462,000 1,670,000  
Principal write-down upon modification 0 0 260,000 0  
Modifications and Renewals that are not Troubled debt restructurings [Abstract]          
Number of Loans 22 25 46 31  
Financing receivable recorded balance not considered Tdrs 815,000 681,000 1,687,000 914,000  
Loans that became delinquent more than 90 days past due or transferred to nonaccrual within 12 months of restructuring [Abstract]          
Number of loans 0 0 1 2  
Outstanding recorded balance 0 0 70,000 402,000  
Unallocated [Member]
         
Portfolio loans [Abstract]          
Total loans 0   0   0
Aging of recorded investment in past due loans by class of loans [Abstract]          
Total 0   0   0
Activity in the allowance for loan losses by portfolio [Abstract]          
Beginning balance 13,000 22,000 32,000 26,000  
Charge-offs 0 0 0 0  
Recoveries 0 0 0 0  
Provision for loan losses 36,000 34,000 17,000 30,000  
Ending Balance 49,000 56,000 49,000 56,000  
Ending allowance attributable to loans [Abstract]          
Individually reviewed for impairment 0   0   0
Collectively evaluated for impairment 49,000   49,000   32,000
Total ending allowance balance 49,000 56,000 49,000 56,000  
Loans [Abstract]          
Individually reviewed for impairment 0   0   0
Collectively evaluated for impairment 0   0   0
Total ending loans balance 0   0   0
Not classified as impaired [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 20,516,000   20,516,000   29,687,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 20,516,000   20,516,000   29,687,000
Classified as impaired [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 44,287,000   44,287,000   53,363,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 44,287,000   44,287,000   53,363,000
1. Excellent [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 1,275,000   1,275,000   595,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 1,275,000   1,275,000   595,000
2. Above Average [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 17,335,000   17,335,000   10,815,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 17,335,000   17,335,000   10,815,000
3. Good Quality [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 172,007,000   172,007,000   153,649,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 172,007,000   172,007,000   153,649,000
4. Acceptable Risk [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 382,190,000   382,190,000   411,998,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 382,190,000   382,190,000   411,998,000
5. Marginally Acceptable [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 115,951,000   115,951,000   135,211,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 115,951,000   115,951,000   135,211,000
6. Substandard [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 47,515,000   47,515,000   58,363,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 47,515,000   47,515,000   58,363,000
7. Doubtful [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 17,288,000   17,288,000   24,687,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 17,288,000   17,288,000   24,687,000
8. Loss [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 31,055,000   31,055,000   26,711,000
Recorded investment 25,127,000   25,127,000   20,988,000
Allowance allocated 0   0   0
With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 55,802,000   55,802,000   68,404,000
Recorded investment 55,802,000   55,802,000   63,623,000
Allowance allocated 10,467,000   10,467,000   9,597,000
Commercial and Industrial [Member]
         
Portfolio loans [Abstract]          
Total loans 221,628,000   221,628,000   227,051,000
Impaired loans [Abstract]          
Average of impaired loans 14,788,000 6,608,000 16,874,000 5,532,000  
Interest income recognized during impairment 465,000 79,000 827,000 65,000  
Cash-basis interest income recognized 487,000 70,000 815,000 122,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 6,146,000   6,146,000   9,270,000
Over 90 days Accruing 27,000   27,000   290,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 45,000   45,000   218,000
Greater than 90 days 150,000   150,000   1,230,000
Total past due 195,000   195,000   1,448,000
Loans not past due 221,433,000   221,433,000   225,603,000
Total 221,628,000   221,628,000   227,051,000
Loans [Abstract]          
Total ending loans balance 221,628,000   221,628,000   227,051,000
Commercial and Industrial [Member] | 1. Excellent [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 1,275,000   1,275,000   595,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 1,275,000   1,275,000   595,000
Commercial and Industrial [Member] | 2. Above Average [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 11,275,000   11,275,000   8,447,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 11,275,000   11,275,000   8,447,000
Commercial and Industrial [Member] | 3. Good Quality [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 68,452,000   68,452,000   56,457,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 68,452,000   68,452,000   56,457,000
Commercial and Industrial [Member] | 4. Acceptable Risk [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 115,912,000   115,912,000   117,015,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 115,912,000   115,912,000   117,015,000
Commercial and Industrial [Member] | 5. Marginally Acceptable [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 14,159,000   14,159,000   27,674,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 14,159,000   14,159,000   27,674,000
Commercial and Industrial [Member] | 6. Substandard [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 4,384,000   4,384,000   7,593,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 4,384,000   4,384,000   7,593,000
Commercial and Industrial [Member] | 7. Doubtful [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 6,171,000   6,171,000   9,270,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 6,171,000   6,171,000   9,270,000
Commercial and Industrial [Member] | 8. Loss [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Commercial and Industrial [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 4,819,000   4,819,000   3,485,000
Recorded investment 2,446,000   2,446,000   3,485,000
Allowance allocated 0   0   0
Commercial and Industrial [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 10,383,000   10,383,000   17,052,000
Recorded investment 10,383,000   10,383,000   13,846,000
Allowance allocated 4,230,000   4,230,000   3,478,000
Residential Developed [Member]
         
Portfolio loans [Abstract]          
Total loans 28,464,000   28,464,000   33,829,000
Impaired loans [Abstract]          
Average of impaired loans 8,351,000 12,111,000 8,445,000 14,414,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 5,461,000   5,461,000   3,577,000
Over 90 days Accruing 0   0   126,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 312,000   312,000   472,000
Greater than 90 days 37,000   37,000   613,000
Total past due 349,000   349,000   1,085,000
Loans not past due 28,115,000   28,115,000   32,744,000
Total 28,464,000   28,464,000   33,829,000
Loans [Abstract]          
Total ending loans balance 28,464,000   28,464,000   33,829,000
Residential Developed [Member] | 1. Excellent [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Residential Developed [Member] | 2. Above Average [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Residential Developed [Member] | 3. Good Quality [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 763,000   763,000   283,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 763,000   763,000   283,000
Residential Developed [Member] | 4. Acceptable Risk [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 7,381,000   7,381,000   9,688,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 7,381,000   7,381,000   9,688,000
Residential Developed [Member] | 5. Marginally Acceptable [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 8,995,000   8,995,000   11,410,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 8,995,000   8,995,000   11,410,000
Residential Developed [Member] | 6. Substandard [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 5,864,000   5,864,000   8,725,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 5,864,000   5,864,000   8,725,000
Residential Developed [Member] | 7. Doubtful [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 5,461,000   5,461,000   3,723,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 5,461,000   5,461,000   3,723,000
Residential Developed [Member] | 8. Loss [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Residential Developed [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 6,481,000   6,481,000   6,432,000
Recorded investment 5,584,000   5,584,000   2,021,000
Allowance allocated 0   0   0
Residential Developed [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 2,648,000   2,648,000   4,941,000
Recorded investment 2,648,000   2,648,000   4,941,000
Allowance allocated 1,200,000   1,200,000   1,960,000
Unsecured to Residential Developers [Member]
         
Portfolio loans [Abstract]          
Total loans 589,000   589,000   5,937,000
Impaired loans [Abstract]          
Average of impaired loans 0 795,000 0 864,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 0   0   0
Over 90 days Accruing 0   0   0
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 0   0   0
Greater than 90 days 0   0   0
Total past due 0   0   0
Loans not past due 589,000   589,000   5,937,000
Total 589,000   589,000   5,937,000
Loans [Abstract]          
Total ending loans balance 589,000   589,000   5,937,000
Unsecured to Residential Developers [Member] | 1. Excellent [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Unsecured to Residential Developers [Member] | 2. Above Average [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Unsecured to Residential Developers [Member] | 3. Good Quality [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   4,773,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   4,773,000
Unsecured to Residential Developers [Member] | 4. Acceptable Risk [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 556,000   556,000   647,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 556,000   556,000   647,000
Unsecured to Residential Developers [Member] | 5. Marginally Acceptable [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 33,000   33,000   177,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 33,000   33,000   177,000
Unsecured to Residential Developers [Member] | 6. Substandard [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   340,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   340,000
Unsecured to Residential Developers [Member] | 7. Doubtful [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Unsecured to Residential Developers [Member] | 8. Loss [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Unsecured to Residential Developers [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 0   0   0
Recorded investment 0   0   0
Allowance allocated 0   0   0
Unsecured to Residential Developers [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 0   0   0
Recorded investment 0   0   0
Allowance allocated 0   0   0
Vacant and Unimproved [Member]
         
Portfolio loans [Abstract]          
Total loans 60,115,000   60,115,000   66,046,000
Impaired loans [Abstract]          
Average of impaired loans 3,862,000 6,197,000 3,672,000 5,483,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 118,000   118,000   3,715,000
Over 90 days Accruing 0   0   0
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 963,000   963,000   442,000
Greater than 90 days 50,000   50,000   388,000
Total past due 1,013,000   1,013,000   830,000
Loans not past due 59,102,000   59,102,000   65,216,000
Total 60,115,000   60,115,000   66,046,000
Loans [Abstract]          
Total ending loans balance 60,115,000   60,115,000   66,046,000
Vacant and Unimproved [Member] | 1. Excellent [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Vacant and Unimproved [Member] | 2. Above Average [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Vacant and Unimproved [Member] | 3. Good Quality [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 14,608,000   14,608,000   14,707,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 14,608,000   14,608,000   14,707,000
Vacant and Unimproved [Member] | 4. Acceptable Risk [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 24,981,000   24,981,000   24,344,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 24,981,000   24,981,000   24,344,000
Vacant and Unimproved [Member] | 5. Marginally Acceptable [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 17,349,000   17,349,000   21,362,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 17,349,000   17,349,000   21,362,000
Vacant and Unimproved [Member] | 6. Substandard [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 3,059,000   3,059,000   1,918,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 3,059,000   3,059,000   1,918,000
Vacant and Unimproved [Member] | 7. Doubtful [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 118,000   118,000   3,715,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 118,000   118,000   3,715,000
Vacant and Unimproved [Member] | 8. Loss [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Vacant and Unimproved [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 2,115,000   2,115,000   5,226,000
Recorded investment 1,418,000   1,418,000   4,265,000
Allowance allocated 0   0   0
Vacant and Unimproved [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 2,995,000   2,995,000   3,378,000
Recorded investment 2,995,000   2,995,000   2,462,000
Allowance allocated 651,000   651,000   154,000
Commercial Development [Member]
         
Portfolio loans [Abstract]          
Total loans 4,772,000   4,772,000   4,586,000
Impaired loans [Abstract]          
Average of impaired loans 217,000 223,000 218,000 567,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 422,000   422,000   49,000
Over 90 days Accruing 0   0   0
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 0   0   0
Greater than 90 days 422,000   422,000   49,000
Total past due 422,000   422,000   49,000
Loans not past due 4,350,000   4,350,000   4,537,000
Total 4,772,000   4,772,000   4,586,000
Loans [Abstract]          
Total ending loans balance 4,772,000   4,772,000   4,586,000
Commercial Development [Member] | 1. Excellent [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Commercial Development [Member] | 2. Above Average [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Commercial Development [Member] | 3. Good Quality [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   60,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   60,000
Commercial Development [Member] | 4. Acceptable Risk [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 2,420,000   2,420,000   2,261,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 2,420,000   2,420,000   2,261,000
Commercial Development [Member] | 5. Marginally Acceptable [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 1,104,000   1,104,000   1,109,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 1,104,000   1,104,000   1,109,000
Commercial Development [Member] | 6. Substandard [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 826,000   826,000   1,107,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 826,000   826,000   1,107,000
Commercial Development [Member] | 7. Doubtful [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 422,000   422,000   49,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 422,000   422,000   49,000
Commercial Development [Member] | 8. Loss [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Commercial Development [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 217,000   217,000   0
Recorded investment 217,000   217,000   0
Allowance allocated 0   0   0
Commercial Development [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 0   0   220,000
Recorded investment 0   0   220,000
Allowance allocated 0   0   17,000
Residential Improved [Member]
         
Portfolio loans [Abstract]          
Total loans 79,169,000   79,169,000   82,337,000
Impaired loans [Abstract]          
Average of impaired loans 13,440,000 9,741,000 13,993,000 9,144,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 2,149,000   2,149,000   5,144,000
Over 90 days Accruing 0   0   286,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 1,188,000   1,188,000   549,000
Greater than 90 days 592,000   592,000   1,343,000
Total past due 1,780,000   1,780,000   1,892,000
Loans not past due 77,389,000   77,389,000   80,445,000
Total 79,169,000   79,169,000   82,337,000
Loans [Abstract]          
Total ending loans balance 79,169,000   79,169,000   82,337,000
Residential Improved [Member] | 1. Excellent [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Residential Improved [Member] | 2. Above Average [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 119,000   119,000   121,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 119,000   119,000   121,000
Residential Improved [Member] | 3. Good Quality [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 8,704,000   8,704,000   2,650,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 8,704,000   8,704,000   2,650,000
Residential Improved [Member] | 4. Acceptable Risk [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 42,294,000   42,294,000   45,813,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 42,294,000   42,294,000   45,813,000
Residential Improved [Member] | 5. Marginally Acceptable [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 15,331,000   15,331,000   18,642,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 15,331,000   15,331,000   18,642,000
Residential Improved [Member] | 6. Substandard [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 10,572,000   10,572,000   9,968,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 10,572,000   10,572,000   9,968,000
Residential Improved [Member] | 7. Doubtful [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 2,149,000   2,149,000   5,143,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 2,149,000   2,149,000   5,143,000
Residential Improved [Member] | 8. Loss [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Residential Improved [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 5,056,000   5,056,000   1,943,000
Recorded investment 4,190,000   4,190,000   1,858,000
Allowance allocated 0   0   0
Residential Improved [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 9,062,000   9,062,000   12,312,000
Recorded investment 9,062,000   9,062,000   11,809,000
Allowance allocated 789,000   789,000   1,176,000
Commercial Improved [Member]
         
Portfolio loans [Abstract]          
Total loans 283,293,000   283,293,000   304,070,000
Impaired loans [Abstract]          
Average of impaired loans 17,280,000 17,823,000 16,690,000 20,158,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 2,710,000   2,710,000   2,654,000
Over 90 days Accruing 0   0   1,255,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 269,000   269,000   1,355,000
Greater than 90 days 1,159,000   1,159,000   3,266,000
Total past due 1,428,000   1,428,000   4,621,000
Loans not past due 281,865,000   281,865,000   299,449,000
Total 283,293,000   283,293,000   304,070,000
Loans [Abstract]          
Total ending loans balance 283,293,000   283,293,000   304,070,000
Commercial Improved [Member] | 1. Excellent [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Commercial Improved [Member] | 2. Above Average [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 3,840,000   3,840,000   5,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 3,840,000   3,840,000   5,000
Commercial Improved [Member] | 3. Good Quality [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 62,384,000   62,384,000   62,510,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 62,384,000   62,384,000   62,510,000
Commercial Improved [Member] | 4. Acceptable Risk [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 152,830,000   152,830,000   173,697,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 152,830,000   152,830,000   173,697,000
Commercial Improved [Member] | 5. Marginally Acceptable [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 47,530,000   47,530,000   43,493,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 47,530,000   47,530,000   43,493,000
Commercial Improved [Member] | 6. Substandard [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 13,999,000   13,999,000   21,712,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 13,999,000   13,999,000   21,712,000
Commercial Improved [Member] | 7. Doubtful [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 2,710,000   2,710,000   2,653,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 2,710,000   2,710,000   2,653,000
Commercial Improved [Member] | 8. Loss [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Commercial Improved [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 7,671,000   7,671,000   5,428,000
Recorded investment 6,576,000   6,576,000   5,162,000
Allowance allocated 0   0   0
Commercial Improved [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 9,900,000   9,900,000   10,590,000
Recorded investment 9,900,000   9,900,000   10,555,000
Allowance allocated 904,000   904,000   844,000
Manufacturing and Industrial [Member]
         
Portfolio loans [Abstract]          
Total loans 75,531,000   75,531,000   71,462,000
Impaired loans [Abstract]          
Average of impaired loans 9,299,000 6,632,000 9,384,000 7,613,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 257,000   257,000   134,000
Over 90 days Accruing 0   0   0
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 0   0   0
Greater than 90 days 32,000   32,000   134,000
Total past due 32,000   32,000   134,000
Loans not past due 75,499,000   75,499,000   71,328,000
Total 75,531,000   75,531,000   71,462,000
Loans [Abstract]          
Total ending loans balance 75,531,000   75,531,000   71,462,000
Manufacturing and Industrial [Member] | 1. Excellent [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Manufacturing and Industrial [Member] | 2. Above Average [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 2,101,000   2,101,000   2,242,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 2,101,000   2,101,000   2,242,000
Manufacturing and Industrial [Member] | 3. Good Quality [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 17,096,000   17,096,000   12,209,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 17,096,000   17,096,000   12,209,000
Manufacturing and Industrial [Member] | 4. Acceptable Risk [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 35,816,000   35,816,000   38,533,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 35,816,000   35,816,000   38,533,000
Manufacturing and Industrial [Member] | 5. Marginally Acceptable [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 11,450,000   11,450,000   11,344,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 11,450,000   11,450,000   11,344,000
Manufacturing and Industrial [Member] | 6. Substandard [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 8,811,000   8,811,000   7,000,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 8,811,000   8,811,000   7,000,000
Manufacturing and Industrial [Member] | 7. Doubtful [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 257,000   257,000   134,000
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 257,000   257,000   134,000
Manufacturing and Industrial [Member] | 8. Loss [Member]
         
Risk grade category of commercial loans by class of loans [Abstract]          
Commercial loans 0   0   0
Commercial loans classified as substandard or worse [Abstract]          
Commercial loans classified substandard or worse 0   0   0
Manufacturing and Industrial [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 4,496,000   4,496,000   3,997,000
Recorded investment 4,496,000   4,496,000   3,997,000
Allowance allocated 0   0   0
Manufacturing and Industrial [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 4,815,000   4,815,000   4,905,000
Recorded investment 4,815,000   4,815,000   4,905,000
Allowance allocated 173,000   173,000   216,000
Total Commercial Real Estate [Member]
         
Portfolio loans [Abstract]          
Total loans 531,933,000   531,933,000   568,267,000
Impaired loans [Abstract]          
Interest income recognized during impairment 626,000 446,000 1,211,000 969,000  
Cash-basis interest income recognized 627,000 398,000 1,215,000 907,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 11,117,000   11,117,000   15,273,000
Over 90 days Accruing 0   0   1,667,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 2,732,000   2,732,000   2,818,000
Greater than 90 days 2,292,000   2,292,000   5,793,000
Total past due 5,024,000   5,024,000   8,611,000
Loans not past due 526,909,000   526,909,000   559,656,000
Total 531,933,000   531,933,000   568,267,000
Loans [Abstract]          
Total ending loans balance 531,933,000   531,933,000   568,267,000
Total Commercial Real Estate [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 26,036,000   26,036,000   23,026,000
Recorded investment 22,481,000   22,481,000   17,303,000
Allowance allocated 0   0   0
Total Commercial Real Estate [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 29,420,000   29,420,000   36,346,000
Recorded investment 29,420,000   29,420,000   34,892,000
Allowance allocated 3,717,000   3,717,000   4,367,000
Residential Mortgage [Member]
         
Portfolio loans [Abstract]          
Total loans 170,983,000   170,983,000   156,891,000
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 978,000   978,000   1,777,000
Over 90 days Accruing 0   0   111,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 74,000   74,000   313,000
Greater than 90 days 686,000   686,000   1,517,000
Total past due 760,000   760,000   1,830,000
Loans not past due 170,223,000   170,223,000   155,061,000
Total 170,983,000   170,983,000   156,891,000
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 170,983,000   170,983,000   156,891,000
Loans [Abstract]          
Total ending loans balance 170,983,000   170,983,000   156,891,000
Residential Mortgage [Member] | Performing [Member]
         
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 170,297,000   170,297,000   155,374,000
Residential Mortgage [Member] | Nonperforming [Member]
         
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 686,000   686,000   1,517,000
Residential Mortgage [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 0   0   0
Recorded investment 0   0   0
Allowance allocated 0   0   0
Residential Mortgage [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 15,213,000   15,213,000   14,235,000
Recorded investment 15,213,000   15,213,000   14,114,000
Allowance allocated 2,469,000   2,469,000   1,713,000
Unsecured [Member]
         
Portfolio loans [Abstract]          
Total loans 1,776,000   1,776,000   1,952,000
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 21,000   21,000   22,000
Over 90 days Accruing 0   0   0
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 0   0   35,000
Greater than 90 days 0   0   0
Total past due 0   0   35,000
Loans not past due 1,776,000   1,776,000   1,917,000
Total 1,776,000   1,776,000   1,952,000
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 1,776,000   1,776,000   1,952,000
Loans [Abstract]          
Total ending loans balance 1,776,000   1,776,000   1,952,000
Unsecured [Member] | Performing [Member]
         
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 1,776,000   1,776,000   1,952,000
Unsecured [Member] | Nonperforming [Member]
         
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 0   0   0
Unsecured [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 0   0   0
Recorded investment 0   0   0
Allowance allocated 0   0   0
Unsecured [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 0   0   0
Recorded investment 0   0   0
Allowance allocated 0   0   0
Home Equity [Member]
         
Portfolio loans [Abstract]          
Total loans 96,535,000   96,535,000   101,074,000
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 590,000   590,000   534,000
Over 90 days Accruing 0   0   0
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 330,000   330,000   663,000
Greater than 90 days 555,000   555,000   498,000
Total past due 885,000   885,000   1,161,000
Loans not past due 95,650,000   95,650,000   99,913,000
Total 96,535,000   96,535,000   101,074,000
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 96,535,000   96,535,000   101,074,000
Loans [Abstract]          
Total ending loans balance 96,535,000   96,535,000   101,074,000
Home Equity [Member] | Performing [Member]
         
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 95,980,000   95,980,000   100,576,000
Home Equity [Member] | Nonperforming [Member]
         
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 555,000   555,000   498,000
Home Equity [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 200,000   200,000   200,000
Recorded investment 200,000   200,000   200,000
Allowance allocated 0   0   0
Home Equity [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 786,000   786,000   771,000
Recorded investment 786,000   786,000   771,000
Allowance allocated 51,000   51,000   39,000
Other Secured [Member]
         
Portfolio loans [Abstract]          
Total loans 14,110,000   14,110,000   15,740,000
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 0   0   0
Over 90 days Accruing 0   0   2,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 0   0   51,000
Greater than 90 days 0   0   2,000
Total past due 0   0   53,000
Loans not past due 14,110,000   14,110,000   15,687,000
Total 14,110,000   14,110,000   15,740,000
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 14,110,000   14,110,000   15,740,000
Loans [Abstract]          
Total ending loans balance 14,110,000   14,110,000   15,740,000
Other Secured [Member] | Performing [Member]
         
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 14,110,000   14,110,000   15,738,000
Other Secured [Member] | Nonperforming [Member]
         
Recorded investment in consumer loans based on payment activity [Abstract]          
Recorded investment in consumer loans 0   0   2,000
Other Secured [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 0   0   0
Recorded investment 0   0   0
Allowance allocated 0   0   0
Other Secured [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 0   0   0
Recorded investment 0   0   0
Allowance allocated 0   0   0
Total Consumer [Member]
         
Portfolio loans [Abstract]          
Total loans 283,404,000   283,404,000   275,657,000
Impaired loans [Abstract]          
Average of impaired loans 16,136,000 12,381,000 16,030,000 12,594,000  
Interest income recognized during impairment 144,000 97,000 278,000 207,000  
Cash-basis interest income recognized 139,000 102,000 276,000 213,000  
Recorded investment in nonaccrual and loans past due over 90 days still on accrual by class of loans [Abstract]          
Nonaccrual 1,589,000   1,589,000   2,333,000
Over 90 days Accruing 0   0   113,000
Aging of recorded investment in past due loans by class of loans [Abstract]          
30 to 90 days past due 404,000   404,000   1,062,000
Greater than 90 days 1,241,000   1,241,000   2,017,000
Total past due 1,645,000   1,645,000   3,079,000
Loans not past due 281,759,000   281,759,000   272,578,000
Total 283,404,000   283,404,000   275,657,000
Loans [Abstract]          
Total ending loans balance 283,404,000   283,404,000   275,657,000
Total Consumer [Member] | With No Related Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 200,000   200,000   200,000
Recorded investment 200,000   200,000   200,000
Allowance allocated 0   0   0
Total Consumer [Member] | With An Allowance Recorded [Member]
         
Loans individually evaluated for impairment by class of loans [Abstract]          
Unpaid principal balance 15,999,000   15,999,000   15,006,000
Recorded investment 15,999,000   15,999,000   14,885,000
Allowance allocated $ 2,520,000   $ 2,520,000   $ 1,752,000