Securities (Details 2) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis	$ 6,948
Less Than 12 Months
Fair Value	38,998	$ 234,426
Unrealized Losses	(2,370)	(2,002)
More Than 12 Months
Fair Value	121,560	154,246
Unrealized Losses	(1,372)	(4,717)
Total
Fair Value	160,558	388,672
Unrealized Losses	(3,742)	(6,719)
US Government Agencies Debt Securities [Member]
Less Than 12 Months
Fair Value		9,455
Unrealized Losses		(23)
More Than 12 Months
Fair Value		0
Unrealized Losses		0
Total
Fair Value		9,455
Unrealized Losses		(23)
Mortgage Backed Securities - Residential
Less Than 12 Months
Fair Value	19,049	69,940
Unrealized Losses	(41)	(428)
More Than 12 Months
Fair Value	155	11,766
Unrealized Losses	(1)	(202)
Total
Fair Value	19,204	81,706
Unrealized Losses	(42)	(630)
Collateralized Mortgage Obligations
Less Than 12 Months
Fair Value	12,132	151,484
Unrealized Losses	(76)	(1,535)
More Than 12 Months
Fair Value	120,995	139,435
Unrealized Losses	(1,369)	(4,472)
Total
Fair Value	133,127	290,919
Unrealized Losses	(1,445)	(6,007)
State and Municipal Obligations
Less Than 12 Months
Fair Value	1,100	3,547
Unrealized Losses	(2)	(16)
More Than 12 Months
Fair Value	410	3,045
Unrealized Losses	(2)	(43)
Total
Fair Value	1,510	6,592
Unrealized Losses	(4)	$ (59)
Collateralized Debt Obligations
Less Than 12 Months
Fair Value	6,717
Unrealized Losses	(2,251)
More Than 12 Months
Fair Value	0
Unrealized Losses	0
Total
Fair Value	6,717
Unrealized Losses	$ (2,251)

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