Loans Receivable and Allowance for Credit Losses - Loan Portfolio (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	$ 930,734		$ 848,316
Allowance for credit losses	(24,098)	$ (24,780)	(10,310)	$ (9,929)	$ (9,737)	$ (9,905)
Loans receivable, net	906,636		838,006
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	511,655		437,443
Allowance for credit losses	(10,039)	(9,809)	(6,966)	(4,980)	(4,889)	(5,063)
Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	116,454		124,140
Allowance for credit losses	(1,027)	(853)	(665)	(1,395)	(1,512)	(1,700)
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	171,574		138,787
Allowance for credit losses	(1,673)	(1,799)	(1,403)	(2,316)	(2,860)	(2,532)
Consumer and Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	123,063		141,091
Allowance for credit losses	(11,275)	(12,251)	(1,207)	(1,063)	(319)	(253)
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	5,525		4,922
Allowance for credit losses	(33)	(21)	(24)	(58)	(56)	(78)
Construction to Permanent - CRE
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, gross	2,463		1,933
Allowance for credit losses	$ (51)	$ (47)	$ (10)	$ (15)	$ (9)	$ (41)