XML 71 R57.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Fair Value of Financial Instruments - Assumptions Used to Value Mortgage Servicing Rights (Details)
3 Months Ended
Mar. 31, 2023
Minimum  
Fair Value, Option, Quantitative Disclosures [Line Items]  
Prepayment speeds 7.49%
Discount rates 10.25%
Maximum  
Fair Value, Option, Quantitative Disclosures [Line Items]  
Prepayment speeds 8.50%
Discount rates 12.75%
Weighted Average  
Fair Value, Option, Quantitative Disclosures [Line Items]  
Prepayment speeds 8.10%
Discount rates 10.31%