Loans and Allowance for Credit Losses on Loans - Schedule of Allowance for Credit Losses on Loans and Recorded Investment by Portfolio Segment and Impairment Methodology (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jan. 01, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Loans Individually Evaluated for Impairment	$ 355		$ 279
Allowance for Loan Collectively Evaluated for Impairment	21,638		18,962
Allowance for loan losses, Total	21,993	$ 21,165	19,241	$ 16,123	$ 15,352
Loans Individually Evaluated for Impairment	5,164		702
Loans Collectively Evaluated for Impairment	1,760,681		1,677,590
Total	1,765,845		1,678,292
Accrued interest receivable	7,300		6,400
Commercial Real Estate
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Loans Individually Evaluated for Impairment	0		0
Allowance for Loan Collectively Evaluated for Impairment	7,915		6,951
Allowance for loan losses, Total	7,915		6,951	8,150	8,505
Loans Individually Evaluated for Impairment	0		0
Loans Collectively Evaluated for Impairment	885,585		842,208
Total	885,585		842,208
SBA—real estate
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Loans Individually Evaluated for Impairment	355		0
Allowance for Loan Collectively Evaluated for Impairment	1,302		1,607
Allowance for loan losses, Total	1,657		1,607	2,022	1,802
Loans Individually Evaluated for Impairment	2,923		423
Loans Collectively Evaluated for Impairment	221,772		220,917
Total	224,695		221,340
SBA—non-real estate
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Loans Individually Evaluated for Impairment	0		0
Allowance for Loan Collectively Evaluated for Impairment	147		207
Allowance for loan losses, Total	147	65	207	199	278
Loans Individually Evaluated for Impairment	0		0
Loans Collectively Evaluated for Impairment	14,997		13,377
Total	14,997		13,377
C&I
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Loans Individually Evaluated for Impairment	0		279
Allowance for Loan Collectively Evaluated for Impairment	1,215		1,364
Allowance for loan losses, Total	1,215	1,323	1,643	2,848	2,563
Loans Individually Evaluated for Impairment	0		279
Loans Collectively Evaluated for Impairment	120,970		116,672
Total	120,970		116,951
Home mortgage
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Loans Individually Evaluated for Impairment	0		0
Allowance for Loan Collectively Evaluated for Impairment	11,045		8,826
Allowance for loan losses, Total	11,045	10,579	8,826	2,891	2,185
Loans Individually Evaluated for Impairment	2,241		0
Loans Collectively Evaluated for Impairment	515,783		482,949
Total	518,024		482,949
Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for Loans Individually Evaluated for Impairment	0		0
Allowance for Loan Collectively Evaluated for Impairment	14		7
Allowance for loan losses, Total	14	$ 3	7	$ 13	$ 19
Loans Individually Evaluated for Impairment	0		0
Loans Collectively Evaluated for Impairment	1,574		1,467
Total	$ 1,574		$ 1,467