v3.25.2
Fair Values of Assets and Liabilities - Schedule of Changes In Level 3 Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Municipal        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance $ 121,844 $ 88,219 $ 121,607 $ 86,237
Net income 0 0 0 0
Other comprehensive income or loss (2,353) (680) (7,431) (2,668)
Purchases 0 9,682 15,282 18,066
Issuances     0  
Sales     0 0
Settlements (3,416) (1,429) (13,383) (5,843)
Net transfers into Level 3 0 0 0 0
Ending balance 116,075 95,792 116,075 95,792
Mortgage loans held-for-sale        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance 56,324 33,726 60,399 26,835
Net income 479 205 1,452 272
Other comprehensive income or loss 0 0 0 0
Purchases 0 0 0 0
Issuances     0  
Sales     0 0
Settlements (44,819) (10,269) (69,420) (20,609)
Net transfers into Level 3 15,184 16,883 34,737 34,047
Ending balance 27,168 40,545 27,168 40,545
Loans held-for- investment        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance 34,002 49,317 34,896 60,670
Net income 565 66 836 (251)
Other comprehensive income or loss 0 0 0 0
Purchases 0 0 0 0
Issuances     0  
Sales     0 0
Settlements (7,778) (7,709) (12,725) (23,512)
Net transfers into Level 3 26,248 4,047 30,030 8,814
Ending balance 53,037 45,721 53,037 45,721
Mortgage servicing rights        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance 196,307 201,044 203,788 192,456
Net income (3,246) 3,566 (10,727) 12,154
Other comprehensive income or loss 0 0 0 0
Purchases 0 0 0 0
Issuances     0  
Sales     0 0
Settlements 0 0 0 0
Net transfers into Level 3 0 0 0 0
Ending balance 193,061 204,610 193,061 204,610
Derivative assets        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning balance 5,493 6,212 1,950 4,510
Net income 55 (1,417) 3,598 285
Other comprehensive income or loss 0 0 0 0
Purchases 0 0 0 0
Issuances     0  
Sales     0 0
Settlements 0 0 0 0
Net transfers into Level 3 0 0 0 0
Ending balance $ 5,548 $ 4,795 $ 5,548 $ 4,795