Borrowed Funds - Current Schedule (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Borrowed Funds
Total borrowings	$ 27,835,000	$ 24,200,000
Federal Home Loan Bank, Fixed rate, short term advances
Borrowed Funds
Total borrowings	$ 8,835,000	$ 4,700,000
Average interest rate (in percentage)	4.45%	4.44%
Federal Home Loan Bank, Fixed rate, fixed term advances
Borrowed Funds
Total borrowings	$ 19,000,000	$ 19,500,000
Average interest rate (in percentage)	3.81%	3.82%