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Fair Value Measurements - Schedule of Financial Assets and Financial Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Other real estate owned | $ 7,498 |  | $ 7,498 |  | $ 1,811
Realized gains on equity investments | 352 | $ 0 | $ 352 | $ 0 |
Measurement Input, Discount Rate |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Minimum range of unobservable inputs |  |  | 0.00% |  | 0.00%
Maximum range of unobservable inputs |  |  | 8.00% |  | 8.00%
Measurement Input, Appraisal Adjustments |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Minimum range of unobservable inputs |  |  | 0.00% |  | 0.00%
Maximum range of unobservable inputs |  |  | 10.00% |  | 10.00%
Fair Value Measured at Net Asset Value Per Share |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Equity investment funds measured at NAV | 5,600 |  | $ 5,600 |  | $ 4,000
Items measured on a recurring basis: |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Debt securities available-for-sale | 1,261,580 |  | 1,261,580 |  | 827,500
Equity investments | 44,987 |  | 44,987 |  | 40,447
Interest rate derivative asset | 56,696 |  | 56,696 |  | 91,352
Interest rate derivative liability | (56,449) |  | (56,449) |  | (91,483)
Items measured on a recurring basis: | Level 1 Inputs |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Debt securities available-for-sale | 45,398 |  | 45,398 |  | 49,466
Equity investments | 0 |  | 0 |  | 0
Interest rate derivative asset | 0 |  | 0 |  | 0
Interest rate derivative liability | 0 |  | 0 |  | 0
Items measured on a recurring basis: | Level 2 Inputs |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Debt securities available-for-sale | 1,216,182 |  | 1,216,182 |  | 778,034
Equity investments | 44,987 |  | 44,987 |  | 40,447
Interest rate derivative asset | 56,696 |  | 56,696 |  | 91,352
Interest rate derivative liability | (56,449) |  | (56,449) |  | (91,483)
Items measured on a recurring basis: | Level 3 Inputs |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Debt securities available-for-sale | 0 |  | 0 |  | 0
Equity investments | 0 |  | 0 |  | 0
Interest rate derivative asset | 0 |  | 0 |  | 0
Interest rate derivative liability | 0 |  | 0 |  | 0
Items measured on a non-recurring basis: |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Equity investments | 45,744 |  | 45,744 |  | 43,657
Other real estate owned | 7,498 |  | 7,498 |  | 1,811
Items measured on a non-recurring basis: | Loans measured for impairment based on the fair value of the underlying collateral |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Loans measured for impairment based on the fair value of the underlying collateral | 31,401 |  | 31,401 |  | 25,148
Items measured on a non-recurring basis: | Level 1 Inputs |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Equity investments | 0 |  | 0 |  | 0
Other real estate owned | 0 |  | 0 |  | 0
Items measured on a non-recurring basis: | Level 1 Inputs | Loans measured for impairment based on the fair value of the underlying collateral |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Loans measured for impairment based on the fair value of the underlying collateral | 0 |  | 0 |  | 0
Items measured on a non-recurring basis: | Level 2 Inputs |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Equity investments | 0 |  | 0 |  | 0
Other real estate owned | 0 |  | 0 |  | 0
Items measured on a non-recurring basis: | Level 2 Inputs | Loans measured for impairment based on the fair value of the underlying collateral |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Loans measured for impairment based on the fair value of the underlying collateral | 0 |  | 0 |  | 0
Items measured on a non-recurring basis: | Level 3 Inputs |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Equity investments | 40,163 |  | 40,163 |  | 39,676
Other real estate owned | 7,498 |  | 7,498 |  | 1,811
Items measured on a non-recurring basis: | Level 3 Inputs | Loans measured for impairment based on the fair value of the underlying collateral |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Loans measured for impairment based on the fair value of the underlying collateral | 31,401 |  | 31,401 |  | 25,148
Items measured on a non-recurring basis: | Fair Value Measured at Net Asset Value Per Share |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Equity investments | $ 40,200 |  | 40,200 |  | 39,700
Realized gains on equity investments |  |  | $ 352 |  | $ 0

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