Fair Value - Assets and Liabilities Measured on a Non-Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Individually analyzed loans
Total individually analyzed loans	$ 10,312	$ 11,313
Mortgage servicing rights	20,693	19,538
Commercial Real Estate [Member]
Individually analyzed loans
Total individually analyzed loans	4,646	2,749
Commercial [Member]
Individually analyzed loans
Total individually analyzed loans	5,666	8,564
Fair Value, Inputs, Level 2 [Member]
Individually analyzed loans
Mortgage servicing rights	20,693	19,538
Fair Value, Inputs, Level 3 [Member]
Individually analyzed loans
Total individually analyzed loans	10,312	11,313
Fair Value, Inputs, Level 3 [Member] | Commercial Real Estate [Member]
Individually analyzed loans
Total individually analyzed loans	4,646	2,749
Fair Value, Inputs, Level 3 [Member] | Commercial [Member]
Individually analyzed loans
Total individually analyzed loans	$ 5,666	$ 8,564