Loans Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Recorded Investment:
With No Related Allowance	$ 901	$ 2,068	$ 901	$ 2,068	$ 2,144
With a Related Allowance	1,620	791	1,620	791	1,543
Unpaid Principal Balance:
With No Related Allowance	914	2,068	914	2,068	2,185
With a Related Allowance	1,578	791	1,578	791	1,498
Average Recorded Balance:
With No Related Allowance	1,138	1,923	1,523	2,074
With a Related Allowance	1,622	540	1,582	396
Interest Income Recognized:
With No Related Allowance	0	6	0	7
With a Related Allowance	0	0	24	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	479	503	479	503	485
Unpaid Principal Balance:
With No Related Allowance	0	0	0	0	0
With a Related Allowance	489	503	489	503	489
Average Recorded Balance:
With No Related Allowance	0	0	0	0
With a Related Allowance	481	252	482	252
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	7	1,178	7	1,178	781
With a Related Allowance	790	0	790	0	725
Unpaid Principal Balance:
With No Related Allowance	7	1,178	7	1,178	816
With a Related Allowance	806	0	806	0	721
Average Recorded Balance:
With No Related Allowance	8	1,031	394	1,034
With a Related Allowance	787	0	758	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
Consumer Portfolio Segment
Recorded Investment:
With No Related Allowance	110	88	110	88	94
With a Related Allowance	0	0	0	0	0
Unpaid Principal Balance:
With No Related Allowance	110	88	110	88	95
With a Related Allowance	0	0	0	0	0
Average Recorded Balance:
With No Related Allowance	100	88	102	90
With a Related Allowance	0	0	0	0
Interest Income Recognized:
With No Related Allowance	0	2	0	3
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	784	802	784	802	1,269
With a Related Allowance	351	288	351	288	333
Unpaid Principal Balance:
With No Related Allowance	797	802	797	802	1,274
With a Related Allowance	283	288	283	288	$ 288
Average Recorded Balance:
With No Related Allowance	1,030	804	1,027	950
With a Related Allowance	354	288	342	144
Interest Income Recognized:
With No Related Allowance	0	4	0	4
With a Related Allowance	0	0	24	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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