Fair Value of Assets and Liabilities - Nonrecurring Basis (Details) - Non recurring - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Fair value, assets and liabilities measured on recurring and non recurring basis
Impaired loans	$ 4,813	$ 2,469
Foreclosed assets	904	885
Servicing rights	2,780	1,880
Loans held for sale
Fair value, assets and liabilities measured on recurring and non recurring basis
Loans held for sale	26,129	46,490
Impaired loans
Fair value, assets and liabilities measured on recurring and non recurring basis
Net impairment	264	283
Level 2 | Loans held for sale
Fair value, assets and liabilities measured on recurring and non recurring basis
Loans held for sale	26,129	46,490
Level 3
Fair value, assets and liabilities measured on recurring and non recurring basis
Impaired loans	4,813	2,469
Foreclosed assets	904	885
Servicing rights	$ 2,780	$ 1,880