XML 24 R28.htm IDEA: XBRL DOCUMENT v3.2.0.727
Securities, Amortized Cost and Fair Value of Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Available-for-sale debt securities [Abstract]    
Amortized cost $ 554,513 $ 613,395
Gross unrealized gains 6,029 7,358
Gross unrealized losses (4,103) (5,456)
Fair value 556,439 615,297
Available-for-sale [Abstract]    
Amortized cost 579,513 638,395
Gross unrealized gains 6,029 7,358
Gross unrealized losses (4,306) (5,567)
Fair value 581,236 640,186
Held-to-maturity [Abstract]    
Amortized cost 1,661 1,662
Gross unrealized gains 2 1
Gross unrealized losses (22) (19)
Fair value 1,641 1,644
U.S. Treasury and Government Agencies [Member]    
Available-for-sale debt securities [Abstract]    
Amortized cost 182,465 190,563
Gross unrealized gains 587 509
Gross unrealized losses (1,338) (2,140)
Fair value 181,714 188,932
State and Political Subdivisions [Member]    
Available-for-sale debt securities [Abstract]    
Amortized cost 133,031 133,951
Gross unrealized gains 2,913 3,973
Gross unrealized losses (783) (466)
Fair value 135,161 137,458
U.S. Government Sponsored Agency Mortgage-backed Securities [Member]    
Available-for-sale debt securities [Abstract]    
Amortized cost 239,017 288,881
Gross unrealized gains 2,529 2,876
Gross unrealized losses (1,982) (2,850)
Fair value 239,564 288,907
CRA Investments Funds [Member]    
Available-for-sale equity securities [Abstract]    
Amortized cost 25,000 25,000
Gross unrealized gains 0 0
Gross unrealized losses (203) (111)
Fair value 24,797 24,889
U.S. Treasury and Government Agencies [Member]    
Held-to-maturity [Abstract]    
Amortized cost 480 480
Gross unrealized gains 0 0
Gross unrealized losses (22) (19)
Fair value 458 461
State and Political Subdivisions [Member]    
Held-to-maturity [Abstract]    
Amortized cost 1,181 1,182
Gross unrealized gains 2 1
Gross unrealized losses 0 0
Fair value $ 1,183 $ 1,183