Annual report pursuant to Section 13 and 15(d)

SECURITIES, Continuous Unrealized Loss Position (Details)

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SECURITIES, Continuous Unrealized Loss Position (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Securities in continuous unrealized losses position, fair value [Abstract]    
Less than 12 months $ 125,809 $ 149,187
12 months or more 67,724 5,225
Total 193,533 154,412
Securities in continuous unrealized loss position, unrealized losses [Abstract]    
Less than 12 months (1,252) (2,717)
12 months or more (1,452) (22)
Total (2,704) (2,739)
U.S. Treasury and Federal Agency Securities [Member]    
Securities in continuous unrealized losses position, fair value [Abstract]    
Less than 12 months 50,614 59,129
12 months or more 43,787 3,053
Total 94,401 62,182
Securities in continuous unrealized loss position, unrealized losses [Abstract]    
Less than 12 months (439) (1,271)
12 months or more (876) (10)
Total (1,315) (1,281)
U.S. Agency MBS and CMOs [Member]    
Securities in continuous unrealized losses position, fair value [Abstract]    
Less than 12 months 16,719 10,702
12 months or more 6,228 0
Total 22,947 10,702
Securities in continuous unrealized loss position, unrealized losses [Abstract]    
Less than 12 months (249) (231)
12 months or more (170) 0
Total (419) (231)
Tax-Exempt State and Municipal Bonds [Member]    
Securities in continuous unrealized losses position, fair value [Abstract]    
Less than 12 months 20,124 49,508
12 months or more 4,208 1,672
Total 24,332 51,180
Securities in continuous unrealized loss position, unrealized losses [Abstract]    
Less than 12 months (243) (698)
12 months or more (82) (7)
Total (325) (705)
Taxable State and Municipal Bonds [Member]    
Securities in continuous unrealized losses position, fair value [Abstract]    
Less than 12 months 30,331 22,633
12 months or more 9,781 0
Total 40,112 22,633
Securities in continuous unrealized loss position, unrealized losses [Abstract]    
Less than 12 months (279) (437)
12 months or more (265) 0
Total (544) (437)
Corporate Bonds and Other Debt Securities [Member]    
Securities in continuous unrealized losses position, fair value [Abstract]    
Less than 12 months 8,021 5,745
12 months or more 2,250 500
Total 10,271 6,245
Securities in continuous unrealized loss position, unrealized losses [Abstract]    
Less than 12 months (42) (50)
12 months or more (29) (5)
Total (71) (55)
Other Equity Securities [Member]    
Securities in continuous unrealized losses position, fair value [Abstract]    
Less than 12 months 0 1,470
12 months or more 1,470 0
Total 1,470 1,470
Securities in continuous unrealized loss position, unrealized losses [Abstract]    
Less than 12 months 0 (30)
12 months or more (30) 0
Total $ (30) $ (30)