Fair Value Measurements - Fair Value Measurements, Nonrecurring (Details) - Fair Value, Nonrecurring - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	$ 1,656	$ 4,153
Other real estate owned and foreclosed assets, net	5,487	3,354
Commercial
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	961	3,469
Commercial real estate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	63	83
Other real estate owned and foreclosed assets, net	5,067	3,354
Residential real estate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	632	601
Other real estate owned and foreclosed assets, net	$ 420	$ 0