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Fair Value Disclosures (Schedule of Reconciliation of Level 3 Recurring at Fair Value) (Details) - Level 3 [Member] - Recurring [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mortgage Servicing Rights [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning of period $ 13,701 $ 4,115
Originations 3,406 3,882
Settlements (305) (126)
Changes in fair value 1,248 378
End of period 18,050 8,249
Mortgage Loans Held-For-Investment [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning of period 13,456 8,727
Transfers from loans held for sale 4,166 1,400
Settlements (975)  
Reduction in unpaid principal balance (64) (49)
Changes in fair value (74)  
End of period $ 16,509 $ 10,078