Derivatives and Hedging Activities - Agreements with Derivative Counterparties (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Loan level swaps
Derivatives and Hedging Activities
Termination value of derivatives with derivative dealer counterparties		$ 1,200,000
Derivative counterparties collateral	$ 20,700,000
Net liability position | Balance sheet hedge
Derivatives and Hedging Activities
Termination value of derivatives with derivative dealer counterparties		437,000
Cash collateral received from derivative counterparty		390,000
Net asset position | Balance sheet hedge
Derivatives and Hedging Activities
Derivative counterparties collateral	$ 242,000	$ 437,000