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Disclosures about Fair Value of Assets and Liabilities - Reconciliation of Unobservable Inputs (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Put Option |  |
Reconciliation of significant unobservable inputs, assets: |  |
Balance, beginning of period | $ 18,654 |
Subtractions |  |
Changes in fair value | $ 4,322 |
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Expense, Noninterest Income. |
Balance, end of period | $ 22,976 |
Interest Rate Floor |  |
Reconciliation of significant unobservable inputs, assets: |  |
Balance, beginning of period | 6,576 |
Subtractions |  |
Changes in fair value | 2,334 |
Balance, end of period | 8,910 |
Derivative Liabilities - interest rate lock commitments | Interest rate lock commitments |  |
Reconciliation of significant unobservable inputs, liabilities: |  |
Balance, beginning of period | 4 | $ 23
Change in fair value | $ 18 | $ (19)
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Expense, Noninterest Income. | Noninterest Expense, Noninterest Income.
Balance, end of period | $ 22 | $ 4
Servicing rights. |  |
Reconciliation of significant unobservable inputs, assets: |  |
Balance, beginning of period | 158,457 | 146,248
Additions |  |
Originated servicing | 2,166 | 2,173
Subtractions |  |
Paydowns | (2,387) | (1,698)
Changes in fair value due to changes in valuation inputs or assumptions used in the valuation model | 13,964 | (2,856)
Balance, end of period | 172,200 | 143,867
Available for sale securities |  |
Reconciliation of significant unobservable inputs, assets: |  |
Balance, beginning of period | 485,500 |
Subtractions |  |
Paydowns | (8,986) |
Changes in fair value | (4,322) |
Balance, end of period | 472,192 |
Derivative Assets - interest rate lock commitments | Interest rate lock commitments |  |
Reconciliation of significant unobservable inputs, assets: |  |
Balance, beginning of period | 140 | 28
Subtractions |  |
Gains (losses) included in other noninterest income | $ (34) | $ (190)
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Expense, Noninterest Income. | Noninterest Expense, Noninterest Income.
Balance, end of period | $ 174 | $ 218

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