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Business Combination - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Mar. 01, 2024	Dec. 31, 2024	Sep. 30, 2024
Fair value of liabilities assumed
Goodwill		$ 414,723	$ 411,360
Luther Burbank
Business Acquisition [Line Items]
Total merger consideration	$ 465,504
Fair value of assets acquired
Cash and cash equivalents	627,403
Investment securities	518,878
Loans receivable	3,186,891
Loans held for sale	3,017,506
Interest receivable	25,697
Premises and equipment	6,436
FHLB stock	35,831
Bank owned life insurance	17,781
Intangible assets	37,022
Deferred tax asset, net	125,151
Other assets	75,398
Total assets acquired	7,673,994
Fair value of liabilities assumed
Customer accounts	5,640,440
Borrowings	1,432,138
Junior subordinated debentures	50,175
Senior Debt	93,514
Accrued expenses and other liabilities	100,113
Total liabilities assumed	7,316,380
Net Assets Acquired	357,614
Goodwill	$ 107,890

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