Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Goodwill and Other Intangible Assets [Abstract]
Goodwill	$ 1,999	$ 1,999
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	9,617	9,617
Accumulated Amortization	8,223	7,884
Net Carrying Amount	1,394	1,733
Amortization expense	300	300	$ 300
Amortization expense of core deposit intangible assets for next five years [Abstract]
December 31, 2016	320
December 31, 2017	320
December 31, 2018	320
December 31, 2019	135
December 31, 2020	135
Core Deposits Intangibles [Member]
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	9,350	9,350
Accumulated Amortization	8,052	7,732
Net Carrying Amount	$ 1,298	1,618
Weighted-average amortization	4 years 4 months 24 days
Mortgage Servicing Rights [Member]
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	$ 267	267
Accumulated Amortization	171	152
Net Carrying Amount	$ 96	$ 115