Loans and Allowance for Credit Losses on Loans - Loans Balance (Details) - USD ($)	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Loans held-for-investment:
Total loan balance	$ 3,336,689,000	$ 3,350,873,000
Deferred loan fees, net	(587,000)	(495,000)
Loans, net of deferred fees	3,336,102,000	3,350,378,000	$ 3,261,915,000
Allowance for credit losses on loans	(47,888,000)	(47,958,000)	(47,273,000)	$ (47,512,000)
Loans, net	3,288,214,000	3,302,420,000
Accrued interest related to financial assets held at amortized cost	16,246,000	14,959,000
Commercial. \| Commercial
Loans held-for-investment:
Total loan balance	452,231,000	463,778,000
Allowance for credit losses on loans	(5,029,000)	(5,853,000)	(6,534,000)	(6,617,000)
Commercial. \| Bay View Funding
Loans held-for-investment:
Loans, net	55,698,000	57,458,000
Real estate \| CRE - Owner Occupied
Loans held-for-investment:
Total loan balance	585,031,000	583,253,000
Allowance for credit losses on loans	(5,141,000)	(5,121,000)	(5,453,000)	(5,751,000)
Real estate \| CRE - Non-Owner Occupied
Loans held-for-investment:
Total loan balance	1,271,184,000	1,256,590,000
Allowance for credit losses on loans	(26,409,000)	(25,323,000)	(22,677,000)	(22,135,000)
Real estate \| Land & Construction
Loans held-for-investment:
Total loan balance	129,712,000	140,513,000
Allowance for credit losses on loans	(1,882,000)	(2,352,000)	(3,176,000)	(2,941,000)
Real estate \| Home Equity
Loans held-for-investment:
Total loan balance	122,794,000	119,125,000
Allowance for credit losses on loans	(753,000)	(644,000)	(688,000)	(666,000)
Real estate \| Multi-Family
Loans held-for-investment:
Total loan balance	269,263,000	269,734,000
Allowance for credit losses on loans	(4,309,000)	(5,053,000)	(4,392,000)	(3,366,000)
Real estate \| Residential Mortgage
Loans held-for-investment:
Total loan balance	490,035,000	496,961,000
Allowance for credit losses on loans	(4,199,000)	(3,425,000)	(4,196,000)	(5,907,000)
Consumer \| Consumer and Other
Loans held-for-investment:
Total loan balance	16,439,000	20,919,000
Allowance for credit losses on loans	$ (166,000)	$ (187,000)	$ (157,000)	$ (129,000)

Amount, after allowance for credit loss, of accrued interest on financial asset measured at amortized cost.

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-Topic 326
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