Loans Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Recorded Investment:
With No Related Allowance	$ 1,946	$ 2,945	$ 807
With a Related Allowance	289	0	294
Unpaid Principal Balance:
With No Related Allowance	1,945	2,943	806
With a Related Allowance	290	0	295
Average Recorded Balance:
With No Related Allowance	1,377	2,937
With a Related Allowance	292	147
Interest Income Recognized:
With No Related Allowance	10	0
With a Related Allowance	0	0
Cash Basis Income:
With No Related Allowance	0	0
With a Related Allowance	0	0
Commercial
Recorded Investment:
With No Related Allowance	0	38	0
With a Related Allowance	33	0	34
Unpaid Principal Balance:
With No Related Allowance	0	424	0
With a Related Allowance	34	0	35
Average Recorded Balance:
With No Related Allowance	0	234
With a Related Allowance	34	0
Interest Income Recognized:
With No Related Allowance	0	0
With a Related Allowance	0	0
Cash Basis Income:
With No Related Allowance	0	0
With a Related Allowance	0	0
Commercial Real Estate
Recorded Investment:
With No Related Allowance	1,137	389	0
With a Related Allowance	0	0	0
Unpaid Principal Balance:
With No Related Allowance	1,137	2	0
With a Related Allowance	0	0	0
Average Recorded Balance:
With No Related Allowance	569	591
With a Related Allowance	0	0
Interest Income Recognized:
With No Related Allowance	10	0
With a Related Allowance	0	0
Cash Basis Income:
With No Related Allowance	0	0
With a Related Allowance	0	0
Consumer
Recorded Investment:
With No Related Allowance	112	101	108
With a Related Allowance	0	0	0
Unpaid Principal Balance:
With No Related Allowance	111	101	107
With a Related Allowance	0	0	0
Average Recorded Balance:
With No Related Allowance	110	101
With a Related Allowance	0	0
Interest Income Recognized:
With No Related Allowance	0	0
With a Related Allowance	0	0
Cash Basis Income:
With No Related Allowance	0	0
With a Related Allowance	0	0
Residential
Recorded Investment:
With No Related Allowance	697	2,417	699
With a Related Allowance	256	0	260
Unpaid Principal Balance:
With No Related Allowance	697	2,416	699
With a Related Allowance	256	0	$ 260
Average Recorded Balance:
With No Related Allowance	698	2,011
With a Related Allowance	258	147
Interest Income Recognized:
With No Related Allowance	0	0
With a Related Allowance	0	0
Cash Basis Income:
With No Related Allowance	0	0
With a Related Allowance	$ 0	$ 0

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