Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT SECURITIES (Unrealized Losses on Investment Securities) (Details)

v3.5.0.2
INVESTMENT SECURITIES (Unrealized Losses on Investment Securities) (Details) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Available-for-sale securities    
Less Than 12 Months, Fair Value $ 65,624,000 $ 233,177,000
Less Than 12 Months, Unrealized Losses 197,000 499,000
12 Months Or Longer, Fair Value 10,421,000 14,710,000
12 Months Or Longer, Unrealized Losses 51,000 76,000
Total Fair Value 76,045,000 247,887,000
Total Unrealized Losses 248,000 575,000
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value 3,347,000 114,403,000
Less Than 12 Months, Unrealized Losses 6,000 357,000
12 Months Or Longer, Fair Value 7,120,000 11,889,000
12 Months Or Longer, Unrealized Losses 59,000 222,000
Total Fair Value 10,467,000 126,292,000
Total Unrealized Losses 65,000 579,000
U.S. Government Treasury [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 0 150,061,000
Less Than 12 Months, Unrealized Losses 0 213,000
12 Months Or Longer, Fair Value 0 0
12 Months Or Longer, Unrealized Losses 0 0
Total Fair Value 0 150,061,000
Total Unrealized Losses 0 213,000
U.S. Government Agency [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 36,793,000 43,508,000
Less Than 12 Months, Unrealized Losses 153,000 200,000
12 Months Or Longer, Fair Value 10,123,000 9,644,000
12 Months Or Longer, Unrealized Losses 50,000 63,000
Total Fair Value 46,916,000 53,152,000
Total Unrealized Losses 203,000 263,000
States and Political Subdivisions [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 28,831,000 39,608,000
Less Than 12 Months, Unrealized Losses 44,000 86,000
12 Months Or Longer, Fair Value 298,000 5,066,000
12 Months Or Longer, Unrealized Losses 1,000 13,000
Total Fair Value 29,129,000 44,674,000
Total Unrealized Losses 45,000 99,000
Mortgage-Backed Securities [Member]    
Available-for-sale securities    
Less Than 12 Months, Fair Value 0 0
Less Than 12 Months, Unrealized Losses 0 0
12 Months Or Longer, Fair Value 0 0
12 Months Or Longer, Unrealized Losses 0 0
Total Fair Value 0 0
Total Unrealized Losses 0 0
U.S. Government Treasury [Member]    
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value 0 92,339,000
Less Than 12 Months, Unrealized Losses 0 160,000
12 Months Or Longer, Fair Value 0 0
12 Months Or Longer, Unrealized Losses 0 0
Total Fair Value 0 92,339,000
Total Unrealized Losses 0 160,000
U.S. Government Agency [Member]    
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value   5,006,000
Less Than 12 Months, Unrealized Losses 0 5,000
12 Months Or Longer, Fair Value 0 0
12 Months Or Longer, Unrealized Losses 0 0
Total Fair Value 0 5,006,000
Total Unrealized Losses 0 5,000
States and Political Subdivisions [Member]    
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value 1,252,000 3,791,000
Less Than 12 Months, Unrealized Losses 1,000 7,000
12 Months Or Longer, Fair Value 0 0
12 Months Or Longer, Unrealized Losses 0 0
Total Fair Value 1,252,000 3,791,000
Total Unrealized Losses 1,000 7,000
Mortgage-Backed Securities [Member]    
Held-to-maturity debt securities    
Less Than 12 Months, Fair Value 2,095,000 13,267,000
Less Than 12 Months, Unrealized Losses 5,000 185,000
12 Months Or Longer, Fair Value 7,120,000 11,889,000
12 Months Or Longer, Unrealized Losses 59,000 222,000
Total Fair Value 9,215,000 22,156,000
Total Unrealized Losses $ 64,000 $ 407,000