Income Tax (Components of Deferred Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Assets
Allowance for loan losses	$ 4,999	$ 5,091
Deferred compensation	3,174	3,193
Business tax and AMT credit carryovers	4,100	4,776
Capital loss carryover		102
Net operating loss carryover	1,496	1,845
Goodwill impairment	1,780	2,188
Purchase accounting adjustments	1,010	1,060
Other-than-temporary-impairment, available for sale securities	37	37
Unrealized loss on securities available for sale	776
Other	857	1,275
Total assets	18,229	19,567
Liabilities
Unrealized gain on securities available for sale		(720)
Depreciation and amortization	(504)	(465)
FHLB stock	(385)	(358)
State income tax	(551)	(585)
Loan fees	(355)	(298)
Investments in limited partnerships	(2,072)	(2,255)
Mortgage servicing rights	(564)	(572)
Other	(972)	(1,010)
Total liabilities	(5,403)	(6,263)
Valuation Allowance
Beginning balance	(1,220)	(1,220)
Decrease during period	431	0
Ending balance	(789)	(1,220)
Net deferred tax asset	$ 12,037	$ 12,084