Fair Value Measurements -Schedule of Fair Value Hierarchy for Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
FINANCIAL ASSETS:
AFS securities	$ 7,790	$ 8,287
HTM securities	1,712	1,787
MSRs	4,769	4,632	$ 4,687
Level 1
FINANCIAL ASSETS:
Cash and cash equivalents	43,641	49,690
AFS securities	0	0
HTM securities	0	0
Loans held-for-sale	0	0
Loans held-for-portfolio, net	0	0
MSRs	0	0
FINANCIAL LIABILITIES:
Time deposits	0	0
Borrowings	0	0
Subordinated notes	0	0
Level 2
FINANCIAL ASSETS:
Cash and cash equivalents	0	0
AFS securities	7,790	8,287
HTM securities	1,712	1,787
Loans held-for-sale	487	603
Loans held-for-portfolio, net	0	0
MSRs	0	0
FINANCIAL LIABILITIES:
Time deposits	296,575	308,604
Borrowings	25,000	40,000
Subordinated notes	12,653	9,996
Level 3
FINANCIAL ASSETS:
Cash and cash equivalents	0	0
AFS securities	0	0
HTM securities	0	0
Loans held-for-sale	0	0
Loans held-for-portfolio, net	850,813	837,579
MSRs	4,769	4,632
FINANCIAL LIABILITIES:
Time deposits	0	0
Borrowings	0	0
Subordinated notes	0	0
Carrying Value
FINANCIAL ASSETS:
Cash and cash equivalents	43,641	49,690
AFS securities	7,790	8,287
HTM securities	2,130	2,166
Loans held-for-sale	487	603
Loans held-for-portfolio, net	891,672	885,718
MSRs	4,769	4,632
FINANCIAL LIABILITIES:
Time deposits	295,822	307,962
Borrowings	25,000	40,000
Subordinated notes	11,759	11,717
Estimated Fair Value
FINANCIAL ASSETS:
Cash and cash equivalents	43,641	49,690
AFS securities	7,790	8,287
HTM securities	1,712	1,787
Loans held-for-sale	487	603
Loans held-for-portfolio, net	850,813	837,579
MSRs	4,769	4,632
FINANCIAL LIABILITIES:
Time deposits	296,575	308,604
Borrowings	25,000	40,000
Subordinated notes	$ 12,653	$ 9,996