Loans (Troubled Debt Restructurings on Financing Receivables) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) loan	Dec. 31, 2020 USD ($) loan
Dollars
Total TDRs | $	$ 447	$ 2,094
Less: TDRs included in non-accrual loans | $	0	(1,522)
Accrual TDR loans | $	$ 447	$ 572
Number of Loans
Total TDRs | loan	1	6
Less: TDRs included in non-accrual loans | loan	0	(3)
Total accrual TDR loans | loan	1	3
Commercial real estate
Dollars
Total TDRs | $	$ 0	$ 1,376
Number of Loans
Total TDRs | loan	0	2
Residential first mortgages
Dollars
Total TDRs | $	$ 0	$ 247
Number of Loans
Total TDRs | loan	0	2
Commercial equipment
Dollars
Total TDRs | $	$ 447	$ 471
Number of Loans
Total TDRs | loan	1	2