Loans, Troubled Debt Restructurings (Details) $ in Thousands		3 Months Ended
		Mar. 31, 2022 USD ($) Payment Contract	Mar. 31, 2021 Contract	Dec. 31, 2021 USD ($)
Troubled Debt Restructuring [Abstract]
Troubled debt restructuring		$ 35,907		$ 37,086
Troubled debt restructuring, reserve		$ 3,300		3,600
Number of consecutive timely payments required | Payment		6
Modifications involving extension of maturity date, period range		34 months
Loans classified as troubled debt restructurings [Abstract]
Number of contracts | Contract		1	0
Pre-modification recorded balance		$ 300
Post-modification recorded balance		300
Charge offs due to troubled debt restructurings		0
Increase in allowance for credit losses		30
Charge-offs on TDRs that subsequently defaulted		$ 0
Past due period for modified loans		90 days
Performing TDRs [Member]
Troubled Debt Restructuring [Abstract]
Troubled debt restructuring		$ 35,032		36,070
Non-performing TDRs [Member]
Troubled Debt Restructuring [Abstract]
Troubled debt restructuring	[1]	875		1,016
Commercial [Member]
Troubled Debt Restructuring [Abstract]
Troubled debt restructuring		4,410		4,481
Commercial [Member] | Performing TDRs [Member]
Troubled Debt Restructuring [Abstract]
Troubled debt restructuring		4,410		4,481
Commercial [Member] | Non-performing TDRs [Member]
Troubled Debt Restructuring [Abstract]
Troubled debt restructuring	[1]	0		0
Retail [Member]
Troubled Debt Restructuring [Abstract]
Troubled debt restructuring	[2]	31,497		32,605
Retail [Member] | Performing TDRs [Member]
Troubled Debt Restructuring [Abstract]
Troubled debt restructuring	[2]	30,622		31,589
Retail [Member] | Non-performing TDRs [Member]
Troubled Debt Restructuring [Abstract]
Troubled debt restructuring	[1],[2],[3]	$ 875		$ 1,016

[1] Included in non-performing loans table above.

[2] Retail loans include mortgage and installment loan portfolio segments.

[3] Also includes loans on non-accrual at the time of modification until six payments are received on a timely basis.