Loans Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Recorded Investment [Abstract]
With No Related Allowance	$ 1,305	$ 3,591	$ 1,305	$ 3,591	$ 3,286
With a Related Allowance		585		585	0
Unpaid Principal Balance [Abstract]
With No Related Allowance	1,305	3,591	1,305	3,591	3,316
With a Related Allowance	2,640	585	2,640	585	0
Average Recorded Balance [Abstract]
With No Related Allowance	1,945	3,668	2,296	3,687
With a Related Allowance	2,166	590	1,320	572
Interest Income Recognized [Abstract]
With No Related Allowance	5	5	18	12
With a Related Allowance	0	0	0	0
Cash Basis Income [Abstract]
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	0	0
Commercial [Member]
Recorded Investment [Abstract]
With No Related Allowance	0	164	0	164	155
With a Related Allowance	0	0	0	0	0
Unpaid Principal Balance [Abstract]
With No Related Allowance	0	164	0	164	155
With a Related Allowance	0	0	0	0	0
Average Recorded Balance [Abstract]
With No Related Allowance	0	313	78	329
With a Related Allowance	0	0	0	0
Interest Income Recognized [Abstract]
With No Related Allowance	0	2	0	6
With a Related Allowance	0	0	0	0
Cash Basis Income [Abstract]
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	0	0
Commercial Real Estate Portfolio Segment [Member]
Recorded Investment [Abstract]
With No Related Allowance	898	2,371	898	2,371	2,372
With a Related Allowance	2,640	0	2,640	0	0
Unpaid Principal Balance [Abstract]
With No Related Allowance	898	2,371	898	2,371	2,372
With a Related Allowance	2,640	0	2,640	0	0
Average Recorded Balance [Abstract]
With No Related Allowance	1,374	1,931	1,635	1,932
With a Related Allowance	2,166	0	1,320	0
Interest Income Recognized [Abstract]
With No Related Allowance	3	0	14	0
With a Related Allowance	0	0	0	0
Cash Basis Income [Abstract]
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	0	0
Consumer Loans Financing [Member]
Recorded Investment [Abstract]
With No Related Allowance	90	130	90	130	114
With a Related Allowance	0	0	0	0	0
Unpaid Principal Balance [Abstract]
With No Related Allowance	90	130	90	130	144
With a Related Allowance	0	0	0	0	0
Average Recorded Balance [Abstract]
With No Related Allowance	92	112	102	124
With a Related Allowance	0	0	0	0
Interest Income Recognized [Abstract]
With No Related Allowance	2	2	4	4
With a Related Allowance	0	0	0	0
Cash Basis Income [Abstract]
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	0	0
Residential [Member]
Recorded Investment [Abstract]
With No Related Allowance	317	926	317	926	645
With a Related Allowance	0	585	0	585	0
Unpaid Principal Balance [Abstract]
With No Related Allowance	317	926	317	926	645
With a Related Allowance	0	585	0	585	$ 0
Average Recorded Balance [Abstract]
With No Related Allowance	479	1,312	481	1,302
With a Related Allowance	0	590	0	572
Interest Income Recognized [Abstract]
With No Related Allowance	0	1	0	2
With a Related Allowance	0	0	0	0
Cash Basis Income [Abstract]
With No Related Allowance	0	0	0	0
With a Related Allowance	$ 0	$ 0	$ 0	$ 0

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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