Other Noninterest Income and Other Noninterest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income
Income from mortgage servicing rights, net	$ 542	$ 50
Other income	411	553
Total other income	953	603
Expenses
ATM network and debit card expense	800	790
Advertising and public relations	544	555
Vermont franchise tax	759	678
Professional fees	774	701
Director and advisory board fees	505	502
Other expenses	4,138	3,934
Total other expenses	$ 7,520	$ 7,160