Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Details 3)

v3.4.0.3
INVESTMENT SECURITIES (Details 3) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Available-for-sale securities    
Less Than 12 Months, Fair Value $ 33,376 $ 233,177
Less Than 12 Months, Unrealized Losses 72 499
12 Months Or Longer, Fair Value 12,667 14,710
12 Months Or Longer, Unrealized Losses 66 76
Total Fair Value 46,043 247,887
Total Unrealized Losses 138 575
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value 7,669 114,403
Less Than 12 Months, Unrealized Losses 20 357
12 Months Or Longer, Fair Value 11,630 11,889
12 Months Or Longer, Unrealized Losses 176 222
Total Fair Value 19,299 126,292
Total Unrealized Losses 196 579
U.S. Government Treasury [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 7,497 150,061
Less Than 12 Months, Unrealized Losses $ 1 $ 213
12 Months Or Longer, Fair Value
12 Months Or Longer, Unrealized Losses
Total Fair Value $ 7,497 $ 150,061
Total Unrealized Losses 1 213
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value   92,339
Less Than 12 Months, Unrealized Losses   $ 160
12 Months Or Longer, Fair Value  
12 Months Or Longer, Unrealized Losses  
Total Fair Value   $ 92,339
Total Unrealized Losses   160
U.S. Government Agency [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 15,142 43,508
Less Than 12 Months, Unrealized Losses 60 200
12 Months Or Longer, Fair Value 12,362 9,644
12 Months Or Longer, Unrealized Losses 65 63
Total Fair Value 27,504 53,152
Total Unrealized Losses 125 263
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value $ 1,913 5,006
Less Than 12 Months, Unrealized Losses $ 5
12 Months Or Longer, Fair Value
12 Months Or Longer, Unrealized Losses
Total Fair Value $ 1,913 $ 5,006
Total Unrealized Losses 5
States and Political Subdivisions [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value $ 10,733 39,608
Less Than 12 Months, Unrealized Losses 11 86
12 Months Or Longer, Fair Value 305 5,066
12 Months Or Longer, Unrealized Losses 1 13
Total Fair Value 11,038 44,674
Total Unrealized Losses 12 99
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value 1,724 3,791
Less Than 12 Months, Unrealized Losses $ 1 $ 7
12 Months Or Longer, Fair Value
12 Months Or Longer, Unrealized Losses
Total Fair Value $ 1,724 $ 3,791
Total Unrealized Losses 1 7
Mortgage-Backed Securities [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value $ 4  
Less Than 12 Months, Unrealized Losses  
12 Months Or Longer, Fair Value  
12 Months Or Longer, Unrealized Losses  
Total Fair Value $ 4  
Total Unrealized Losses  
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value $ 4,032 13,267
Less Than 12 Months, Unrealized Losses 19 185
12 Months Or Longer, Fair Value 11,630 11,889
12 Months Or Longer, Unrealized Losses 176 222
Total Fair Value 15,662 25,156
Total Unrealized Losses $ 195 $ 407