Financial Instruments with Off-Balance-Sheet Risk - Schedule of Financial Instruments With Credit Risk (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Ceded Credit Risk [Line Items]
Commitments to extend credit	$ 68,760	$ 87,571
Unused lines of credit
Ceded Credit Risk [Line Items]
Commitments to extend credit	59,567	61,910
Undisbursed construction loans
Ceded Credit Risk [Line Items]
Commitments to extend credit	0	860
Home equity lines of credit
Ceded Credit Risk [Line Items]
Commitments to extend credit	9,193	24,476
Future loan commitments
Ceded Credit Risk [Line Items]
Commitments to extend credit	$ 0	$ 325