Derivative Financial Instruments - Fair Value of Hedged Items (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Derivative Financial Instrument
Notional amount, Assets	$ 1,459,786	$ 1,110,599
Net loans held for investment	6,517,080	6,611,150
Designated as hedging instrument \| Portfolio Layer Hedges on Closed Portfolio of Loans
Derivative Financial Instrument
Notional amount, Assets	480,000	480,000
Cumulative amount, Hedged Liabilities	352	1,645
Net loans held for investment	2,100,000	2,200,000
Designated as hedging instrument \| Portfolio Layer
Derivative Financial Instrument
Notional amount, Assets	480,000	480,000
Cumulative amount, Hedged Liabilities	352	1,645
Designated as hedging instrument \| Loans receivable
Derivative Financial Instrument
Notional amount, Assets	145,619	155,403
Cumulative amount, Hedged Liabilities	(11,761)	(11,898)
Multi-family residential \| Designated as hedging instrument
Derivative Financial Instrument
Notional amount, Assets	74,630	75,296
Cumulative amount, Hedged Liabilities	(8,066)	(8,082)
Commercial real estate \| Designated as hedging instrument
Derivative Financial Instrument
Notional amount, Assets	31,748	40,566
Cumulative amount, Hedged Liabilities	(2,128)	(2,180)
Commercial business \| Designated as hedging instrument
Derivative Financial Instrument
Notional amount, Assets	39,241	39,541
Cumulative amount, Hedged Liabilities	$ (1,567)	$ (1,636)

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 5
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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-Paragraph 5B
-Subparagraph (SX 210.12-13B(Column B))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5B

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
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-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
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-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
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