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Intangible Assets - FV Assumptions (Details) - Mortgage Servicing Rights
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Assumptions used in estimating the fair value of mortgage service rights    
Weighted average constant prepayment rate 6.51% 9.40%
Weighted average note rate 3.44% 3.36%
Weighted average discount rate 11.00% 8.00%
Weighted average expected life (in years) 7 years 2 months 4 days 6 years 2 months 23 days