Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Details)

v3.8.0.1
INVESTMENT SECURITIES (Details) - USD ($)
Sep. 30, 2017
Dec. 31, 2016
Available-for-sale    
Amortized Cost $ 511,009,000 $ 523,412,000
Unrealized Gains 1,050,000 898,000
Unrealized Losses 1,213,000 1,576,000
Market Value 510,846,000 522,734,000
Held to Maturity    
Amortized Cost 184,262,000 177,365,000
Unrealized Gains 88,000 137,000
Unrealized Losses 827,000 756,000
Market Value 183,523,000 176,746,000
Total    
Amortized Cost 695,271,000 700,777,000
Unrealized Gain 1,138,000 1,035,000
Unrealized Loss 2,040,000 2,332,000
Fair Value 694,369,000 699,480,000
U.S. Government Treasury [Member]    
Available-for-sale    
Amortized Cost 257,635,000 286,867,000
Unrealized Gains 32,000 262,000
Unrealized Losses 869,000 851,000
Market Value 256,798,000 286,278,000
U.S. Government Agency [Member]    
Available-for-sale    
Amortized Cost 147,550,000 131,489,000
Unrealized Gains 729,000 495,000
Unrealized Losses 290,000 344,000
Market Value 147,989,000 131,640,000
States and Political Subdivisions [Member]    
Available-for-sale    
Amortized Cost 95,869,000 95,197,000
Unrealized Gains 175,000 23,000
Unrealized Losses 54,000 381,000
Market Value 95,990,000 94,839,000
Mortgage-Backed Securities [Member]    
Available-for-sale    
Amortized Cost 1,218,000 1,312,000
Unrealized Gains 114,000 118,000
Unrealized Losses 0 0
Market Value 1,332,000 1,430,000
Equity Securities [Member]    
Available-for-sale    
Amortized Cost [1] 8,737,000 8,547,000
Unrealized Gains 0 0
Unrealized Losses 0 0
Market Value [1] 8,737,000 8,547,000
Federal Home Loan Bank 3,200,000 3,300,000
Federal Reserve Bank stock 4,800,000 4,800,000
FNBB, Inc. stock 800,000 500,000
U.S. Government Treasury [Member]    
Held to Maturity    
Amortized Cost 93,309,000 119,131,000
Unrealized Gains 2,000 107,000
Unrealized Losses 183,000 81,000
Market Value 93,128,000 119,157,000
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 7,051,000 8,175,000
Unrealized Gains 31,000 1,000
Unrealized Losses 2,000 38,000
Market Value 7,080,000 8,138,000
Mortgage-Backed Securities [Member]    
Held to Maturity    
Amortized Cost 83,902,000 50,059,000
Unrealized Gains 55,000 29,000
Unrealized Losses 642,000 637,000
Market Value $ 83,315,000 $ 49,451,000
[1]

Includes Federal Home Loan Bank, Federal Reserve Bank, and FNBB, Inc . stock recorded at cost of $3. 2 million, $4.8 million, and $0. 8 million, respectively, at September 30, 2017 and $3 .3 million, $4.8 million, and $0. 5 million, respectively, at December 31, 2016 .