Unconsolidated balance sheets of Salisbury Bancorp, Inc. (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Assets
Cash and due from banks	$ 5,864	$ 6,404
Other assets	4,886	5,527
Total Assets	1,541,582	1,529,184
Liabilities and Shareholders' Equity
Subordinated debt	24,531	24,474
Shareholders' equity	128,355	136,600	$ 124,752	$ 113,655
Total Liabilities and Shareholders' Equity	1,541,582	1,529,184
Parent Company [Member]
Assets
Cash and due from banks	5,443	6,412
Investment in bank subsidiary	146,772	154,292
Other assets	796	386
Total Assets	153,011	161,090
Liabilities and Shareholders' Equity
Subordinated debt	24,531	24,474
Other liabilities	125	16
Shareholders' equity	128,355	136,600
Total Liabilities and Shareholders' Equity	$ 153,011	$ 161,090