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Loans and Allowance for Credit Losses on Loans - Schedule of Composition of Loan Portfolio (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
Loans And Leases Receivable Disclosure [Line Items]
Gross loans	$ 2,259,061		$ 2,193,669
Allowance for credit losses	(28,100)	$ (28,406)	(27,975)	$ (26,286)	$ (25,368)	$ (24,796)
Net loans	2,230,961		2,165,694
Deferred loan fees, unamortized premiums and unaccreted (discounts)	(1,800)		(331)
Real Estate \| CRE
Loans And Leases Receivable Disclosure [Line Items]
Gross loans	1,190,117		1,132,223
Real Estate \| Small Business Administration ("SBA")—real estate
Loans And Leases Receivable Disclosure [Line Items]
Gross loans	254,470		242,041
SBA—non-real estate
Loans And Leases Receivable Disclosure [Line Items]
Gross loans	24,084		22,482
Allowance for credit losses	(711)	(677)	(587)	(499)	(512)	(418)
Commercial and industrial ("C&I")
Loans And Leases Receivable Disclosure [Line Items]
Gross loans	221,623		221,270
Allowance for credit losses	(1,582)	(1,848)	(1,611)	(1,459)	(1,710)	(1,844)
Home mortgage
Loans And Leases Receivable Disclosure [Line Items]
Gross loans	568,512		574,300
Allowance for credit losses	(6,995)	(6,877)	(8,956)	(9,459)	(8,755)	(7,684)
Consumer
Loans And Leases Receivable Disclosure [Line Items]
Gross loans	255		1,353
Allowance for credit losses	$ (2)	$ (3)	$ (9)	$ 0	$ 0	$ (3)