Securities (Details 2) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis	$ 5,798
Less Than 12 Months
Fair Value	66,905	$ 234,426
Unrealized Losses	(420)	(2,002)
More Than 12 Months
Fair Value	129,410	154,246
Unrealized Losses	(2,581)	(4,717)
Total
Fair Value	196,315	388,672
Unrealized Losses	(3,001)	(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	15,659	69,940
Unrealized Losses	(16)	(428)
More Than 12 Months
Fair Value	0	11,766
Unrealized Losses	0	(202)
Total
Fair Value	15,659	81,706
Unrealized Losses	(16)	(630)
Collateralized Mortgage Obligations
Less Than 12 Months
Fair Value	45,269	151,484
Unrealized Losses	(363)	(1,535)
More Than 12 Months
Fair Value	120,504	139,435
Unrealized Losses	(2,021)	(4,472)
Total
Fair Value	165,773	290,919
Unrealized Losses	(2,384)	(6,007)
State and Municipal Obligations
Less Than 12 Months
Fair Value	5,977	3,547
Unrealized Losses	(41)	(16)
More Than 12 Months
Fair Value	407	3,045
Unrealized Losses	(6)	(43)
Total
Fair Value	6,384	6,592
Unrealized Losses	(47)	$ (59)
Collateralized Debt Obligations
Less Than 12 Months
Fair Value	0
Unrealized Losses	0
More Than 12 Months
Fair Value	8,499
Unrealized Losses	(554)
Total
Fair Value	8,499
Unrealized Losses	$ (554)

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