Loans - Loans Serving as Collateral (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Financial Instruments Owned and Pledged as Collateral [Line Items] | ||
| Total loans pledged to FHLB | $ 383,855 | $ 434,957 |
| Commercial real estate | ||
| Financial Instruments Owned and Pledged as Collateral [Line Items] | ||
| Total loans pledged to FHLB | 143,056 | 195,936 |
| Residential mortgages | ||
| Financial Instruments Owned and Pledged as Collateral [Line Items] | ||
| Total loans pledged to FHLB | 235,744 | 233,050 |
| Home equity | ||
| Financial Instruments Owned and Pledged as Collateral [Line Items] | ||
| Total loans pledged to FHLB | $ 5,055 | $ 5,971 |