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Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets |  |
Allowance for credit losses | $ 53,349 | $ 53,432
Loans | 0 | 1,631
Deferred compensation | 15,695 | 15,310
Net unrealized losses on securities | 47,199 | 51,211
Impairment of assets | 874 | 138
Tax credits | 8,781 | 4,035
Net operating loss carryforwards | 2 | 33
Investments in partnerships | 77 | 1,491
Lease liabilities under operating leases | 12,423 | 13,066
Realized losses on securities | 0 | 4,892
Other | 3,073 | 2,660
Total deferred tax assets | 141,473 | 147,899
Deferred tax liabilities |  |
Fixed assets | 9,927 | 11,023
Mortgage servicing rights | 15,841 | 21,282
Junior subordinated debt | 1,452 | 1,708
Intangibles | 3,652 | 2,447
Lease right-of-use asset | 11,775 | 12,399
Loans | 7,638 | 0
Other | 4,153 | 3,344
Total deferred tax liabilities | 54,438 | 52,203
Net deferred tax assets | $ 87,035 | $ 95,696

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