Fair Value Measurements and Disclosures - Schedule of Carrying Amounts and Estimated Fair Values of Company's Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financial assets:
Investment securities available-for-sale	$ 47,266	$ 48,561
Investment securities held-to-maturity	33,901	33,835
Carrying Amount | Level 1
Financial assets:
Cash and cash equivalents	50,397	50,025
Carrying Amount | Level 2
Financial assets:
Investment securities available-for-sale	47,266	48,561
Investment securities held-to-maturity	34,248	34,206
Financial liabilities:
Deposits	689,712	674,443
Carrying Amount | Level 3
Financial assets:
Other investments	5,491	5,434
Loans, net	684,130	650,955
Financial liabilities:
FHLB advances and other borrowings	51,837	40,000
Estimated Fair Value | Level 1
Financial assets:
Cash and cash equivalents	50,397	50,025
Estimated Fair Value | Level 2
Financial assets:
Investment securities available-for-sale	47,266	48,561
Investment securities held-to-maturity	33,901	33,835
Financial liabilities:
Deposits	687,537	673,854
Estimated Fair Value | Level 3
Financial assets:
Other investments	5,491	5,434
Loans, net	664,841	635,957
Financial liabilities:
FHLB advances and other borrowings	$ 52,158	$ 39,830