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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Paragraph 5
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
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-Section S99
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LOANS RECEIVABLE, NET - Schedule of Loans Receivable at Amortized Cost, Net of Deferred Loan Origination Fees and Costs (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	$ 4,957,273	$ 4,672,924
Allowance for credit losses	(57,586)	(60,086)	$ (65,691)	$ (45,031)
Loans receivable, net	4,899,687	4,612,838
Commercial portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	3,366,642	2,959,164
Commercial portfolio \| Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	1,334,794	1,175,490
Allowance for credit losses	(13,276)	(13,505)	(18,331)	(12,916)
Commercial portfolio \| Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	1,643,779	1,351,604
Allowance for credit losses	(4,792)	(2,794)	(2,133)	(7,104)
Commercial portfolio \| Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	363,266	411,387
Allowance for credit losses	(1,779)	(1,600)	(1,276)	(3,627)
Commercial portfolio \| Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	24,803	20,683
Allowance for credit losses	(1,506)	(1,253)	(24)	(825)
Retail portfolio
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	1,590,631	1,713,760
Retail portfolio \| Residential real estate lending
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	1,237,791	1,313,617
Allowance for credit losses	(7,157)	(9,493)	(13,273)	(11,338)
Retail portfolio \| Consumer solar
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	325,154	365,516
Allowance for credit losses	(28,149)	(29,095)	(27,978)	(6,867)
Retail portfolio \| Consumer and Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivable	27,686	34,627
Allowance for credit losses	$ (927)	$ (2,346)	$ (2,676)	$ (2,354)