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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 | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Mortgage loans held-for-sale |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning Balance | $ 60,399 | $ 26,835
Net income | 1,829 | 370
Other comprehensive income or loss | 0 | 0
Purchases | 0 | 0
Settlements | (105,867) | (48,555)
Net transfers into Level 3 | 97,453 | 81,749
Ending Balance | 53,814 | 60,399
Loans held-for-investment |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning Balance | 34,896 | 60,670
Net income | 555 | (43)
Other comprehensive income or loss | 0 | 0
Purchases | 0 | 0
Settlements | (35,591) | (43,525)
Net transfers into Level 3 | 56,340 | 17,794
Ending Balance | 56,200 | 34,896
MSRs |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning Balance | 203,788 | 192,456
Net income | (8,765) | 11,332
Other comprehensive income or loss | 0 | 0
Purchases | 0 | 0
Settlements | 0 | 0
Net transfers into Level 3 | 0 | 0
Ending Balance | 195,023 | 203,788
Derivative assets |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning Balance | 1,950 | 4,510
Net income | 1,466 | (2,560)
Other comprehensive income or loss | 0 | 0
Purchases | 0 | 0
Settlements | 0 | 0
Net transfers into Level 3 | 0 | 0
Ending Balance | 3,416 | 1,950
Municipal securities |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning Balance | 121,607 | 86,237
Net income | 0 | 0
Other comprehensive income or loss | (12,178) | (11,212)
Purchases | 42,387 | 84,839
Settlements | (52,213) | (38,257)
Net transfers into Level 3 | 0 | 0
Ending Balance | $ 99,603 | $ 121,607

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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 101 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-101 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 102 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-102 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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