Borrowed Funds - Schedule of FHLB of Boston Advances (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Amount
Total Federal Home Loan Bank advances	$ 17,589	$ 17,738
Federal Home Loan Bank of Boston
Amount
Within one year	2,515	95
Over one year to three years	2,148	3,409
Over three years to five years	2,833	2,685
Over five years	10,093	11,549
Total Federal Home Loan Bank advances	$ 17,589	$ 17,738
Weighted Average Interest Rate
Within one year	0.67%	1.50%
Over one year to three years	1.82%	0.73%
Over three years to five years	0.56%	1.59%
Over five years	1.34%	1.31%
Total Federal Home Loan Bank advances	1.18%	1.25%