Loans (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning Allowance	$ 25,382	$ 24,766	$ 24,950
Charge-Offs	(1,419)	(1,221)	(4,859)
Recoveries	1,638	1,701	3,558
Provisions	283	136	1,117
Ending Allowance	25,884	25,382	24,766
One to Four Family Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning Allowance	3,212	2,494	2,847
Charge-Offs	(350)	(283)	(426)
Recoveries	166	214	188
Provisions	(401)	787	(115)
Ending Allowance	2,627	3,212	2,494
Multi Family Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning Allowance	2,151	2,453	2,508
Charge-Offs	0	(114)	0
Recoveries	0	0	7
Provisions	77	(188)	(62)
Ending Allowance	2,228	2,151	2,453
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning Allowance	11,772	11,268	12,000
Charge-Offs	(92)	(353)	(1,018)
Recoveries	923	915	2,670
Provisions	(1,978)	(58)	(2,384)
Ending Allowance	10,625	11,772	11,268
Construction Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning Allowance	517	221	134
Charge-Offs	0	0	0
Recoveries	0	0	0
Provisions	(67)	296	87
Ending Allowance	450	517	221
Commercial Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning Allowance	5,255	6,509	5,678
Charge-Offs	(615)	(68)	(2,982)
Recoveries	335	331	435
Provisions	2,386	(1,517)	3,378
Ending Allowance	7,361	5,255	6,509
Home Equity and Improvement [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning Allowance	2,304	1,704	1,635
Charge-Offs	(268)	(350)	(392)
Recoveries	150	188	193
Provisions	200	762	268
Ending Allowance	2,386	2,304	1,704
Consumer Finance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning Allowance	171	117	148
Charge-Offs	(94)	(53)	(41)
Recoveries	64	53	65
Provisions	66	54	(55)
Ending Allowance	$ 207	$ 171	$ 117