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LOANS AND CREDIT QUALITY - Loans Held for Investment (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Loans held for investment
Loans held for investment	$ 6,063,216	$ 6,231,796
Allowance for credit losses	(39,634)	(38,743)	$ (39,677)	$ (40,500)
Loans held for investment less allowance for credit losses	6,023,582	6,193,053
Recurring
Loans held for investment
Single family LHFI	1,248	1,287
Recurring | Level 3
Loans held for investment
Single family LHFI	1,248	1,287
Commercial and industrial loans
Loans held for investment
Loans held for investment	4,555,472	4,710,166
Commercial and industrial loans | Real Estate Sector
Loans held for investment
Loans held for investment	3,916,365	4,036,165
Allowance for credit losses	(21,330)	(24,484)	(28,900)	(27,912)
Commercial and industrial loans | Commercial and Industrial Sector
Loans held for investment
Loans held for investment	639,107	674,001
Allowance for credit losses	(11,246)	(7,462)	(3,482)	(3,849)
Commercial and industrial loans | Non-owner occupied CRE
Loans held for investment
Loans held for investment	545,313	570,750
Allowance for credit losses	(1,658)	(1,739)	(2,131)	(2,610)
Commercial and industrial loans | Multifamily
Loans held for investment
Loans held for investment	2,934,442	2,992,675
Allowance for credit losses	(13,287)	(14,909)	(18,947)	(13,093)
Commercial and industrial loans | Construction/land development
Loans held for investment
Loans held for investment	436,610	472,740
Commercial and industrial loans | Owner occupied CRE
Loans held for investment
Loans held for investment	340,106	361,997
Allowance for credit losses	(598)	(576)	(836)	(899)
Commercial and industrial loans | Commercial business
Loans held for investment
Loans held for investment	299,001	312,004
Allowance for credit losses	(10,648)	(6,886)	(2,646)	(2,950)
Consumer loans
Loans held for investment
Loans held for investment	1,507,744	1,521,630
Allowance for credit losses	(7,058)	(6,797)	(7,295)	(8,739)
Consumer loans | Single family
Loans held for investment
Loans held for investment	1,088,264	1,109,095
Allowance for credit losses	(3,702)	(3,610)	(4,273)	(5,287)
Consumer loans | Home equity and other
Loans held for investment
Loans held for investment	419,480	412,535
Allowance for credit losses	$ (3,356)	$ (3,187)	$ (3,022)	$ (3,452)

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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