Business and Basis of Presentation - Schedule of New Accounting Pronouncements Adopted (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Jan. 01, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
ASSETS
Allowance for loan losses	$ 20,814	$ 21,165	$ 19,241	$ 16,672	$ 16,123
Liabilities
Allowance for credit losses on off-balance sheet commitments		446
Real Estate | Commercial real estate
ASSETS
Allowance for loan losses		7,826
Real Estate | SBA—real estate
ASSETS
Allowance for loan losses		1,369
SBA—non-real estate
ASSETS
Allowance for loan losses	67	65	207	169	199
C&I
ASSETS
Allowance for loan losses	1,270	1,323	1,643	3,492	2,848
Home mortgage
ASSETS
Allowance for loan losses	11,472	10,579	8,826	4,768	2,891
Consumer
ASSETS
Allowance for loan losses	$ 3	3	$ 7	$ 13	$ 13
Pre-ASU 2016-13
ASSETS
Allowance for loan losses		19,241
Liabilities
Allowance for credit losses on off-balance sheet commitments		262
Pre-ASU 2016-13 | Real Estate | Commercial real estate
ASSETS
Allowance for loan losses		6,951
Pre-ASU 2016-13 | Real Estate | SBA—real estate
ASSETS
Allowance for loan losses		1,607
Pre-ASU 2016-13 | SBA—non-real estate
ASSETS
Allowance for loan losses		207
Pre-ASU 2016-13 | C&I
ASSETS
Allowance for loan losses		1,643
Pre-ASU 2016-13 | Home mortgage
ASSETS
Allowance for loan losses		8,826
Pre-ASU 2016-13 | Consumer
ASSETS
Allowance for loan losses		7
Impact
ASSETS
Allowance for loan losses		1,924
Liabilities
Allowance for credit losses on off-balance sheet commitments		184
Impact | Real Estate | Commercial real estate
ASSETS
Allowance for loan losses		875
Impact | Real Estate | SBA—real estate
ASSETS
Allowance for loan losses		(238)
Impact | SBA—non-real estate
ASSETS
Allowance for loan losses		(142)
Impact | C&I
ASSETS
Allowance for loan losses		(320)
Impact | Home mortgage
ASSETS
Allowance for loan losses		1,753
Impact | Consumer
ASSETS
Allowance for loan losses		$ (4)