Annual report pursuant to Section 13 and 15(d)

INVESTMENT SECURITIES (Details)

v3.10.0.1
INVESTMENT SECURITIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Available-for-sale    
Amortized Cost $ 448,705 $ 483,048
Unrealized Gains 727 812
Unrealized Losses 3,275 2,949
Market Value 446,157 480,911
Held to Maturity    
Amortized Cost 217,320 216,679
Unrealized Gains 220 22
Unrealized Losses 3,127 1,694
Market Value 214,413 215,007
Available For Sale Securities And Held To Maturity Securities [Abstract]    
Amortized Cost 666,025 699,727
Unrealized Gains 947 834
Unrealized Loss 6,402 4,643
Fair Value 660,570 695,918
U.S. Treasury [Member]    
Available-for-sale    
Amortized Cost 264,298 237,505
Unrealized Gains 167 0
Unrealized Losses 2,616 2,164
Market Value 261,849 235,341
Held to Maturity    
Amortized Cost 35,088 98,256
Unrealized Gains 0 0
Unrealized Losses 477 441
Market Value 34,611 97,815
U.S. Government Agency [Member]    
Available-for-sale    
Amortized Cost 133,201 144,324
Unrealized Gains 520 727
Unrealized Losses 515 407
Market Value 133,206 144,644
Held to Maturity    
Amortized Cost 0 0
Unrealized Gains 0 0
Unrealized Losses 0 0
Market Value 0 0
States and Political Subdivisions [Member]    
Available-for-sale    
Amortized Cost 42,509 91,533
Unrealized Gains 0 2
Unrealized Losses 144 378
Market Value 42,365 91,157
Held to Maturity    
Amortized Cost 6,512 6,996
Unrealized Gains 0 0
Unrealized Losses 26 41
Market Value 6,486 6,955
Mortgage-Backed Securities [Member]    
Available-for-sale    
Amortized Cost 903 1,102
Unrealized Gains 40 83
Unrealized Losses 0 0
Market Value 943 1,185
Held to Maturity    
Amortized Cost 175,720 111,427
Unrealized Gains 220 22
Unrealized Losses 2,624 1,212
Market Value 173,316 110,237
Equity Securities [Member]    
Available-for-sale    
Amortized Cost 7,794 8,584
Unrealized Gains 0 0
Unrealized Losses 0 0
Market Value 7,794 8,584
Federal Home Loan Bank 3,000 3,100
Federal Reserve Bank stock $ 4,800 4,800
FNBB, Inc. stock   $ 800