Loans (Details 4) - USD ($) $ in Thousands		Dec. 31, 2016	Dec. 31, 2015
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	$ 19,828	$ 33,510
Recorded Investment, With no allowance		18,701	32,747
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	9,796	10,360
Recorded Investment, With an Allowance		8,732	9,302
Allowance for Loan Losses Allocated, With an Allowance		809	437
Residential Owner Occupied [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	1,912	1,383
Recorded Investment, With no allowance		1,765	1,360
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	2,348	2,918
Recorded Investment, With an Allowance		2,319	2,837
Allowance for Loan Losses Allocated, With an Allowance		157	188
Residential Non Owner Occupied [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	1,691	2,147
Recorded Investment, With no allowance		1,683	2,141
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	1,137	1,231
Recorded Investment, With an Allowance		1,131	1,236
Allowance for Loan Losses Allocated, With an Allowance		45	13
One To Four Family Residential Real Estate [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	3,603	3,530
Recorded Investment, With no allowance		3,448	3,501
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	3,485	4,149
Recorded Investment, With an Allowance		3,450	4,073
Allowance for Loan Losses Allocated, With an Allowance		202	201
Multi Family Residential Real Estate [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	3,578	3,463
Recorded Investment, With no allowance		3,430	3,313
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	53	0
Recorded Investment, With an Allowance		53	0
Allowance for Loan Losses Allocated, With an Allowance		4	0
Commercial Real Estate Owner Occupied [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	2,652	4,869
Recorded Investment, With no allowance		2,353	4,520
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	2,362	3,250
Recorded Investment, With an Allowance		1,894	2,767
Allowance for Loan Losses Allocated, With an Allowance		102	132
Commercial Real Estate Non Owner Occupied [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	4,372	7,932
Recorded Investment, With no allowance		4,240	7,685
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	1,618	385
Recorded Investment, With an Allowance		1,479	308
Allowance for Loan Losses Allocated, With an Allowance		108	2
Agriculture Land [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	1,695	3,546
Recorded Investment, With no allowance		1,722	3,596
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	45	68
Recorded Investment, With an Allowance		45	69
Allowance for Loan Losses Allocated, With an Allowance		3	2
Commercial Real Estate Other Receivables [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	1,225	4,076
Recorded Investment, With no allowance		1,115	4,046
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	1,144	926
Recorded Investment, With an Allowance		722	502
Allowance for Loan Losses Allocated, With an Allowance		42	3
Commercial Real Estate [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	9,944	20,423
Recorded Investment, With no allowance		9,430	19,847
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	5,169	4,629
Recorded Investment, With an Allowance		4,140	3,646
Allowance for Loan Losses Allocated, With an Allowance		255	139
Construction [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	0	0
Recorded Investment, With no allowance		0	0
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	0	0
Recorded Investment, With an Allowance		0	0
Allowance for Loan Losses Allocated, With an Allowance		0	0
Commercial Working Capital [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	838	1,644
Recorded Investment, With no allowance		786	1,648
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	230	594
Recorded Investment, With an Allowance		231	596
Allowance for Loan Losses Allocated, With an Allowance		24	62
Commercial Loans Other [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	1,179	3,573
Recorded Investment, With no allowance		967	3,607
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	167	252
Recorded Investment, With an Allowance		170	256
Allowance for Loan Losses Allocated, With an Allowance		11	1
Commercial Loan [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	2,017	5,217
Recorded Investment, With no allowance		1,753	5,255
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	397	846
Recorded Investment, With an Allowance		401	852
Allowance for Loan Losses Allocated, With an Allowance		35	63
Home Equity and Improvement [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	631	817
Recorded Investment, With no allowance		585	772
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	688	724
Recorded Investment, With an Allowance		684	719
Allowance for Loan Losses Allocated, With an Allowance		313	34
Consumer Finance [Member]
Impaired loans
Unpaid Principal Balance, With no allowance	[1]	55	60
Recorded Investment, With no allowance		55	59
Allowance for Loan Losses Allocated, With no allowance		0	0
Unpaid Principal Balance, With an Allowance	[1]	4	12
Recorded Investment, With an Allowance		4	12
Allowance for Loan Losses Allocated, With an Allowance		$ 0	$ 0

[1] Presented gross of charge offs