Fair Value of Financial Instruments - Schedule of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Financial assets:
Cash and cash equivalents	$ 181,509	$ 82,972
Loans held for sale	8,046	47,217
Loans receivable, net	1,653,450	1,626,036
Accrued interest receivable, net	7,302	7,180
Other investments:
Time deposits placed	95	95
Servicing assets	18,010	16,845	$ 15,200
Financial liabilities:
Deposits	1,902,346	1,880,508
Accrued interest payable	5,751	2,771
Carrying Amount
Financial assets:
Cash and cash equivalents	181,509	82,972
Loans held for sale	7,534	44,335
Loans receivable, net	1,671,671	1,659,051
Accrued interest receivable, net	7,302	7,180
Other investments:
FHLB and PCBB stock	8,673	8,673
Time deposits placed	95	95
Servicing assets	12,898	12,759
Financial liabilities:
Deposits	1,904,818	1,885,771
Accrued interest payable	5,751	2,771
Level 1
Financial assets:
Cash and cash equivalents	181,509	82,972
Loans held for sale	0	0
Loans receivable, net	0	0
Accrued interest receivable, net	139	51
Other investments:
Time deposits placed	0	0
Servicing assets	0	0
Financial liabilities:
Deposits	0	0
Accrued interest payable	0	0
Level 2
Financial assets:
Cash and cash equivalents	0	0
Loans held for sale	8,046	47,217
Loans receivable, net	0	0
Accrued interest receivable, net	723	716
Other investments:
Time deposits placed	95	95
Servicing assets	0	0
Financial liabilities:
Deposits	1,902,346	1,880,508
Accrued interest payable	5,751	2,771
Level 3
Financial assets:
Cash and cash equivalents	0	0
Loans held for sale	0	0
Loans receivable, net	1,653,450	1,626,036
Accrued interest receivable, net	6,440	6,413
Other investments:
Time deposits placed	0	0
Servicing assets	18,010	16,845
Financial liabilities:
Deposits	0	0
Accrued interest payable	$ 0	$ 0