Loans Receivable and Allowance for Credit Losses - Schedule 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
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	$ 885,909		$ 592,562
Allowance for credit losses	(8,469)	$ (7,779)	(6,839)	$ (7,795)	$ (6,729)	$ (7,305)
Loans receivable, net	877,440		585,723
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	487,265		346,191
Allowance for credit losses	(2,881)	(2,602)	(2,340)	(2,436)	(2,275)	(2,241)
Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	201,153		79,667
Allowance for credit losses	(1,241)	(1,356)	(753)	(519)	(639)	(596)
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	189,094		146,828
Allowance for credit losses	(4,115)	(3,532)	(3,305)	(1,785)	(1,168)	(1,077)
Consumer and Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	8,396		19,877
Allowance for credit losses	$ (233)	$ (289)	$ (441)	$ (3,050)	$ (2,607)	$ (3,386)