Fair Value of Financial Instruments - Schedule of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Financial assets:
Cash and cash equivalents	$ 139,246	$ 91,216
Loans held for sale	17,361
Loans receivable, net	1,839,133	1,793,258
Accrued interest receivable, net	8,370	8,259
Other investments:
Time deposits placed	95	95
Servicing assets	17,396	17,218	$ 18,000
Financial liabilities:
Deposits	1,896,439	1,808,444
FHLB advances	104,455	104,231
Accrued interest payable	12,270	12,628
Carrying Amount
Financial assets:
Cash and cash equivalents	139,246	91,216
Loans held for sale	16,075
Loans receivable, net	1,782,858	1,743,852
Accrued interest receivable, net	8,370	8,259
Other investments:
FHLB and PCBB stock	12,718	12,718
Time deposits placed	95	95
Servicing assets	11,405	11,741
Financial liabilities:
Deposits	1,895,411	1,807,558
FHLB advances	105,000	105,000
Accrued interest payable	12,270	12,628
Level 1
Financial assets:
Cash and cash equivalents	139,246	91,216
Loans held for sale	0
Loans receivable, net	0	0
Accrued interest receivable, net	164	69
Other investments:
Time deposits placed	0	0
Servicing assets	0	0
Financial liabilities:
Deposits	0	0
FHLB advances	0	0
Accrued interest payable	0	0
Level 2
Financial assets:
Cash and cash equivalents	0	0
Loans held for sale	17,361
Loans receivable, net	0	0
Accrued interest receivable, net	810	859
Other investments:
Time deposits placed	95	95
Servicing assets	0	0
Financial liabilities:
Deposits	1,896,439	1,808,444
FHLB advances	104,455	104,231
Accrued interest payable	12,270	12,628
Level 3
Financial assets:
Cash and cash equivalents	0	0
Loans held for sale	0
Loans receivable, net	1,839,133	1,793,258
Accrued interest receivable, net	7,396	7,331
Other investments:
Time deposits placed	0	0
Servicing assets	17,396	17,218
Financial liabilities:
Deposits	0	0
FHLB advances	0	0
Accrued interest payable	$ 0	$ 0