Derivative Financial Instruments - Fair Value of Hedged Items (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Notional amount, Assets	$ 1,626,771	$ 1,998,266
Notional amount, Liability	1,223,722	621,929
Net loans held for investment	6,701,798	6,705,696
Total Securities available for sale, Fair Value	1,450,144	1,497,905
Basis adjustments	232	2,025
Designated as hedging instrument \| Portfolio Layer Hedges on Closed Portfolio of Loans
Notional amount, Assets	600,000	500,000
Notional amount	600,000	500,000
Cumulative amount, Hedged Liabilities	(232)	(2,025)
Net loans held for investment	2,300,000	2,400,000
Basis adjustments	200	2,000
Designated as hedging instrument \| Portfolio Layer Hedges on Closed Portfolio of Securities Available for Sale
Notional amount	100,000
Designated as hedging instrument \| Portfolio Layer
Notional amount, Assets	600,000	500,000
Cumulative amount, Hedged Liabilities	(232)	(2,025)
Designated as hedging instrument \| Loans receivable
Notional amount, Assets	198,613	179,225
Cumulative amount, Hedged Liabilities	3,035	(18,137)
Mortgage-backed securities
Total Securities available for sale, Fair Value	879,566	911,636
Multi-family Residential Portfolio Segment [Member] \| Designated as hedging instrument
Notional amount, Assets	88,948	76,882
Cumulative amount, Hedged Liabilities	1,732	(11,015)
Commercial Real Estate \| Designated as hedging instrument
Notional amount, Assets	83,065	62,843
Cumulative amount, Hedged Liabilities	999	(4,009)
Commercial Business \| Designated as hedging instrument
Notional amount, Assets	26,600	39,500
Cumulative amount, Hedged Liabilities	$ 304	$ (3,113)

Amount of portfolio layer basis adjustments, of financing receivable. Excludes net investment in lease.

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Nominal or face amount used to calculate payments on the derivative asset.

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Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Nominal or face amount used to calculate payments on the derivative liability.

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Nominal or face amount used to calculate payment on derivative.

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

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