Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE, Assets Measured at Fair Value on Recurring and Nonrecurring Basis (Details)

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FAIR VALUE, Assets Measured at Fair Value on Recurring and Nonrecurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities $ 214,269 $ 220,720
U.S. Treasury and Federal Agency Securities [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 94,029 101,964
U.S. Agency MBS and CMOs [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 25,602 23,385
Tax-Exempt State and Municipal Bonds [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 43,039 42,057
Taxable State and Municipal Bonds [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 43,547 43,735
Corporate Bonds and Other Debt Securities [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 8,052 8,109
Other Equity Securities [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities   1,470
Recurring Basis [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Loans held for sale 0 1,208
Interest rate swaps 60 197
Interest rate swaps (60) (197)
Recurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Loans held for sale 0 0
Interest rate swaps 0 0
Interest rate swaps 0 0
Recurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Loans held for sale 0 1,208
Interest rate swaps 0 0
Interest rate swaps 0 0
Recurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Loans held for sale 0 0
Interest rate swaps 60 197
Interest rate swaps (60) (197)
Recurring Basis [Member] | U.S. Treasury and Federal Agency Securities [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 94,029 101,964
Recurring Basis [Member] | U.S. Treasury and Federal Agency Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | U.S. Treasury and Federal Agency Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 94,029 101,964
Recurring Basis [Member] | U.S. Treasury and Federal Agency Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | U.S. Agency MBS and CMOs [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 25,602 23,385
Recurring Basis [Member] | U.S. Agency MBS and CMOs [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | U.S. Agency MBS and CMOs [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 25,602 23,385
Recurring Basis [Member] | U.S. Agency MBS and CMOs [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | Tax-Exempt State and Municipal Bonds [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 43,039 42,057
Recurring Basis [Member] | Tax-Exempt State and Municipal Bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | Tax-Exempt State and Municipal Bonds [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 43,039 42,057
Recurring Basis [Member] | Tax-Exempt State and Municipal Bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | Taxable State and Municipal Bonds [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 43,547 43,735
Recurring Basis [Member] | Taxable State and Municipal Bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | Taxable State and Municipal Bonds [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 43,547 43,735
Recurring Basis [Member] | Taxable State and Municipal Bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | Corporate Bonds and Other Debt Securities [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 8,052 8,109
Recurring Basis [Member] | Corporate Bonds and Other Debt Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | Corporate Bonds and Other Debt Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 8,052 8,109
Recurring Basis [Member] | Corporate Bonds and Other Debt Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | Other Equity Securities [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 1,446 1,470
Recurring Basis [Member] | Other Equity Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Recurring Basis [Member] | Other Equity Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 1,446 1,470
Recurring Basis [Member] | Other Equity Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Asset measured at fair value on recurring basis [Abstract]    
Available-for-sale securities 0 0
Nonrecurring Basis [Member]    
Asset measured at fair value on non-recurring basis [Abstract]    
Impaired loans 2,533 2,278
Other real estate owned 2,838 3,658
Nonrecurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Asset measured at fair value on non-recurring basis [Abstract]    
Impaired loans 0 0
Other real estate owned 0 0
Nonrecurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Asset measured at fair value on non-recurring basis [Abstract]    
Impaired loans 0 0
Other real estate owned 0 0
Nonrecurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Asset measured at fair value on non-recurring basis [Abstract]    
Impaired loans 2,533 2,278
Other real estate owned $ 2,838 $ 3,658