NOTE 10 - BENEFITS (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Retirement Benefits [Abstract]
Salisbury's 401(k) Plan expense	$ 286	$ 238
Salisbury's ESOP expense	55	57
Total liability for endorsement split-dollar life insurance arrangements included in other liabilities	858		$ 771
Net credit to expense future postretirement benefit obligations under endorsement split-dollar life insurance arrangements	86	23
Expenses related to Non-Qualified Deferred Compensation Plan	$ 29	$ 33