STOCK-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Number of Shares
Options outstanding at beginning of year	15,000	16,000
Granted	0	0
Exercised	(2,000)	0
Expired	0	0
Forfeited	(1,000)	(1,000)
Options outstanding at end of year	12,000	15,000	16,000
Options eligible for exercise at year-end	12,000	15,000
Weighted Average Exercise Price per Share
Options outstanding at beginning of year	$ 4.76	$ 4.73
Granted	0	0
Exercised	4.22	0
Expired	0	0
Forfeited	4.22	4.22
Options outstanding at end of year	4.9	4.76	$ 4.73
Options eligible for exercise at year-end	$ 4.9	$ 4.76
Weighted Average Remaining Contractual Term
Options outstanding	1 year 1 month 17 days	2 years 11 months 8 days	3 years 11 months 19 days
Options exercisable	1 year 1 month 17 days	2 years 11 months 8 days
Aggregate Intrinsic Value
Outstanding - beginning of period	$ 2,700	$ 3,505
Granted	0	0
Exercised	0	0
Expired	0	0
Forfeited	0	0
Outstanding - end of period	19,860	2,700	$ 3,505
Options exercisable	$ 19,860	$ 2,700