Fair Value of Financial Instruments - Schedule of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Financial assets:
Cash and cash equivalents	$ 105,740	$ 82,972
Loans held for sale		47,217
Loans receivable, net	1,739,499	1,626,036
Accrued interest receivable, net	7,996	7,180
Other investments:
Time deposits placed	96	95
Servicing assets	16,978	16,845	$ 17,300
Financial liabilities:
Deposits	1,823,429	1,880,508
FHLB advances	94,050
Accrued interest payable	13,552	2,771
Carrying Amount
Financial assets:
Cash and cash equivalents	105,740	82,972
Loans held for sale		44,335
Loans receivable, net	1,737,908	1,659,051
Accrued interest receivable, net	7,996	7,180
Other investments:
FHLB and PCBB stock	12,717	8,673
Time deposits placed	96	95
Servicing assets	11,931	12,759
Financial liabilities:
Deposits	1,825,171	1,885,771
FHLB advances	95,000
Accrued interest payable	13,552	2,771
Level 1
Financial assets:
Cash and cash equivalents	105,740	82,972
Loans held for sale		0
Loans receivable, net	0	0
Accrued interest receivable, net	131	51
Other investments:
Time deposits placed	0	0
Servicing assets	0	0
Financial liabilities:
Deposits	0	0
FHLB advances	0
Accrued interest payable	0	0
Level 2
Financial assets:
Cash and cash equivalents	0	0
Loans held for sale		47,217
Loans receivable, net	0	0
Accrued interest receivable, net	808	716
Other investments:
Time deposits placed	96	95
Servicing assets	0	0
Financial liabilities:
Deposits	1,823,429	1,880,508
FHLB advances	94,050
Accrued interest payable	13,552	2,771
Level 3
Financial assets:
Cash and cash equivalents	0	0
Loans held for sale		0
Loans receivable, net	1,739,499	1,626,036
Accrued interest receivable, net	7,057	6,413
Other investments:
Time deposits placed	0	0
Servicing assets	16,978	16,845
Financial liabilities:
Deposits	0	0
FHLB advances	0
Accrued interest payable	$ 0	$ 0