Loans Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Recorded Investment:
With No Related Allowance	$ 1,773	$ 1,305	$ 1,773	$ 1,305	$ 2,079
With a Related Allowance		2,640		2,640	0
Unpaid Principal Balance:
With No Related Allowance	1,758	1,305	1,758	1,305	2,079
With a Related Allowance	1,500	2,640	1,500	2,640	0
Average Recorded Balance:
With No Related Allowance	1,921	1,945	1,927	2,296
With a Related Allowance	1,147	2,166	752	1,320
Interest Income Recognized:
With No Related Allowance	1	5	3	18
With a Related Allowance	0	0	4	0
Cash Basis Income:
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	0	0
Commercial
Recorded Investment:
With No Related Allowance	0	0	0	0	0
With a Related Allowance	489	0	489	0	0
Unpaid Principal Balance:
With No Related Allowance	0	0	0	0	0
With a Related Allowance	489	0	489	0	0
Average Recorded Balance:
With No Related Allowance	0	0	0	78
With a Related Allowance	496	0	245	0
Interest Income Recognized:
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	0	0
Cash Basis Income:
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	0	0
Commercial Real Estate Portfolio Segment
Recorded Investment:
With No Related Allowance	818	898	818	898	890
With a Related Allowance	725	2,640	725	2,640	0
Unpaid Principal Balance:
With No Related Allowance	818	898	818	898	890
With a Related Allowance	723	2,640	723	2,640	0
Average Recorded Balance:
With No Related Allowance	998	1,374	854	1,635
With a Related Allowance	363	2,166	363	1,320
Interest Income Recognized:
With No Related Allowance	0	3	0	14
With a Related Allowance	0	0	0	0
Cash Basis Income:
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	0	0
Consumer Portfolio Segment
Recorded Investment:
With No Related Allowance	104	90	104	90	91
With a Related Allowance	0	0	0	0	0
Unpaid Principal Balance:
With No Related Allowance	90	90	90	90	91
With a Related Allowance	0	0	0	0	0
Average Recorded Balance:
With No Related Allowance	96	92	98	102
With a Related Allowance	0	0	0	0
Interest Income Recognized:
With No Related Allowance	1	2	3	4
With a Related Allowance	0	0	0	0
Cash Basis Income:
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	0	0
Residential
Recorded Investment:
With No Related Allowance	851	317	851	317	1,098
With a Related Allowance	288	0	288	0	0
Unpaid Principal Balance:
With No Related Allowance	850	317	850	317	1,098
With a Related Allowance	288	0	288	0	$ 0
Average Recorded Balance:
With No Related Allowance	827	479	975	481
With a Related Allowance	288	0	144	0
Interest Income Recognized:
With No Related Allowance	0	0	0	0
With a Related Allowance	0	0	4	0
Cash Basis Income:
With No Related Allowance	0	0	0	0
With a Related Allowance	$ 0	$ 0	$ 0	$ 0

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-Publisher FASB
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