Fair Value - Level 3 (Details) - Nonrecurring $ in Thousands	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Fair Value
Impaired loans	$ 1,174	$ 6,689
Level 3
Fair Value
Impaired loans	1,174	6,689
Level 3 | Appraisal of collateral | Appraisal and liquidation adjustment
Fair Value
Impaired loans	$ 1,174
Level 3 | Appraisal of collateral | Appraisal and liquidation adjustment | Minimum
Fair Value
Impaired loans, Measurement input	20
Level 3 | Appraisal of collateral | Appraisal and liquidation adjustment | Maximum
Fair Value
Impaired loans, Measurement input	66
Level 3 | Appraisal of collateral | Appraisal and liquidation adjustment | Weighted average
Fair Value
Impaired loans, Measurement input	62
Level 3 | Commercial real estate. | Appraisal of collateral | Appraisal and liquidation adjustment
Fair Value
Impaired loans		$ 6,689
Level 3 | Commercial real estate. | Appraisal of collateral | Appraisal and liquidation adjustment | Minimum
Fair Value
Impaired loans, Measurement input		20
Level 3 | Commercial real estate. | Appraisal of collateral | Appraisal and liquidation adjustment | Maximum
Fair Value
Impaired loans, Measurement input		56
Level 3 | Commercial real estate. | Appraisal of collateral | Appraisal and liquidation adjustment | Weighted average
Fair Value
Impaired loans, Measurement input		(39)