Interest Rate Swaps - Amounts and Locations of Activity Related to Back-to-Back Interest Rate Swaps (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
3rd Party interest rate swaps
Schedule Of Loans And Allowance For Loan By Class Individually And Collectively Evaluated For Impairment [Line Items]
Notional Amount, Asset	$ 32,768	$ 34,089
Average Maturity (in years)	5 years 9 months 18 days	6 years 8 months 12 days
Weighted Average Fixed Rate	4.12%	4.13%
Assets (Liabilities), at fair value	$ 2,124	$ 4,017
3rd Party interest rate swaps | LIBOR
Schedule Of Loans And Allowance For Loan By Class Individually And Collectively Evaluated For Impairment [Line Items]
Derivative basis spread on variable rate	2.27%	2.27%
Customer interest rate swaps
Schedule Of Loans And Allowance For Loan By Class Individually And Collectively Evaluated For Impairment [Line Items]
Notional Amount, Liability	$ (32,768)	$ (34,089)
Average Maturity (in years)	5 years 9 months 18 days	6 years 8 months 12 days
Weighted Average Fixed Rate	4.12%	4.13%
Assets (Liabilities), at fair value	$ (2,124)	$ (4,017)
Customer interest rate swaps | LIBOR
Schedule Of Loans And Allowance For Loan By Class Individually And Collectively Evaluated For Impairment [Line Items]
Derivative basis spread on variable rate	2.27%	2.27%