Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Details)

v3.10.0.1
INVESTMENT SECURITIES (Details) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Available-for-sale    
Amortized Cost $ 497,551,000 $ 483,048,000
Unrealized Gains 727,000 812,000
Unrealized Losses 4,616,000 2,949,000
Market Value 493,662,000 480,911,000
Held to Maturity    
Amortized Cost 236,764,000 216,679,000
Unrealized Gains 165,000 22,000
Unrealized Losses 3,750,000 1,694,000
Market Value 233,179,000 215,007,000
Total    
Amortized Cost 734,315,000 699,727,000
Unrealized Gain 892,000 834,000
Unrealized Loss 8,366,000 4,643,000
Fair Value 726,841,000 695,918,000
U.S. Government Treasury [Member]    
Available-for-sale    
Amortized Cost 262,471,000 237,505,000
Unrealized Gains 12,000 0
Unrealized Losses 3,745,000 2,164,000
Market Value 258,738,000 235,341,000
U.S. Government Agency [Member]    
Available-for-sale    
Amortized Cost 159,906,000 144,324,000
Unrealized Gains 656,000 727,000
Unrealized Losses 653,000 407,000
Market Value 159,909,000 144,644,000
States and Political Subdivisions [Member]    
Available-for-sale    
Amortized Cost 66,348,000 91,533,000
Unrealized Gains 1,000 2,000
Unrealized Losses 218,000 378,000
Market Value 66,131,000 91,157,000
Mortgage-Backed Securities [Member]    
Available-for-sale    
Amortized Cost 940,000 1,102,000
Unrealized Gains 58,000 83,000
Unrealized Losses 0 0
Market Value 998,000 1,185,000
Equity Securities [Member]    
Available-for-sale    
Amortized Cost [1] 7,886,000 8,584,000
Unrealized Gains 0 0
Unrealized Losses 0 0
Market Value [1] 7,886,000 8,584,000
Federal Home Loan Bank 3,100,000 3,100,000
Federal Reserve Bank stock 4,800,000 4,800,000
FNBB, Inc. stock   800,000
U.S. Government Treasury [Member]    
Held to Maturity    
Amortized Cost 50,124,000 98,256,000
Unrealized Gains 0 0
Unrealized Losses 668,000 441,000
Market Value 49,456,000 97,815,000
U.S. Government Agency [Member]    
Held to Maturity    
Amortized Cost 0 0
Unrealized Gains 0 0
Unrealized Losses 0 0
Market Value 0 0
States and Political Subdivisions [Member]    
Held to Maturity    
Amortized Cost 6,621,000 6,996,000
Unrealized Gains 0 0
Unrealized Losses 32,000 41,000
Market Value 6,589,000 6,955,000
Mortgage-Backed Securities [Member]    
Held to Maturity    
Amortized Cost 180,019,000 111,427,000
Unrealized Gains 165,000 22,000
Unrealized Losses 3,050,000 1,212,000
Market Value $ 177,134,000 $ 110,237,000
[1]

Includes Federal Home Loan Bank and Federal Reserve Bank stock, recorded at cost of $3.1 million, $4.8 million, respectively, at June 30, 2018 and includes Federal Home Loan Bank, Federal Reserve Bank and FNBB Inc. stock recorded at cost of $3.1 million, $4.8 million, and $0.8 million, respectively, at December 31, 2017 .