Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Details)

v3.3.0.814
INVESTMENT SECURITIES (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Available-for-sale    
Amortized Cost $ 441,985 $ 341,024
Unrealized Gains 2,215 767
Unrealized Losses 129 243
Market Value 444,071 341,548
Held to Maturity    
Amortized Cost 193,964 163,581
Unrealized Gains 945 242
Unrealized Losses 69 411
Market Value 194,840 163,412
Total    
Amortized Cost 635,949 504,605
Unrealized Gain 3,160 1,009
Unrealized Loss 198 654
Fair Value 638,911 504,960
U.S. Government Treasury [Member]    
Available-for-sale    
Amortized Cost 242,659 185,830
Unrealized Gains $ 1,330 220
Unrealized Losses 19
Market Value $ 243,989 186,031
Held to Maturity    
Amortized Cost 134,670 76,179
Unrealized Gains $ 757 144
Unrealized Losses 6
Market Value $ 135,427 76,317
U.S. Government Agency [Member]    
Available-for-sale    
Amortized Cost 104,763 95,950
Unrealized Gains 428 289
Unrealized Losses 115 142
Market Value 105,076 96,097
Held to Maturity    
Amortized Cost 10,060 19,807
Unrealized Gains $ 35 29
Unrealized Losses 19
Market Value $ 10,095 19,817
States and Political Subdivisions [Member]    
Available-for-sale    
Amortized Cost 83,971 48,405
Unrealized Gains 283 65
Unrealized Losses 14 82
Market Value 84,240 48,388
Held to Maturity    
Amortized Cost 18,676 26,717
Unrealized Gains 57 36
Unrealized Losses 1 6
Market Value 18,732 26,747
Mortgage-Backed Securities [Member]    
Available-for-sale    
Amortized Cost 1,897 2,094
Unrealized Gains $ 174 $ 193
Unrealized Losses
Market Value $ 2,071 $ 2,287
Held to Maturity    
Amortized Cost 30,558 40,878
Unrealized Gains 96 33
Unrealized Losses 68 380
Market Value 30,586 40,531
Equity Securities [Member]    
Available-for-sale    
Amortized Cost [1] $ 8,695 $ 8,745
Unrealized Gains [1]
Unrealized Losses [1]
Market Value [1] $ 8,695 $ 8,745
Federal Home Loan Bank 3,700 3,900
Federal Reserve Bank stock 4,800 4,800
FNBB, Inc. stock $ 200  
Bankers Bank stock   $ 100
[1] Includes Federal Home Loan Bank, Federal Reserve Bank, and FNBB, Inc. stock recorded at cost of $3.7 million, $4.8 million, and $0.2 million, respectively, as of September 30, 2015 and Federal Home Loan Bank, Federal Reserve Bank, and Bankers Bancorporation of Florida, Inc. stock recorded at cost of $3.9 million, $4.8 million, and $0.1 million, respectively, as of December 31, 2014.