STOCK BASED COMPENSATION (Summary of Status of Options) (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Options, Outstanding [Roll Forward]
Options outstanding at beginning of period, Options	110,000	110,000	190,000	327,000
Forfeited, Options		(110,000)	(80,000)	(137,000)
Options outstanding at end of period, Options		0	110,000	190,000
Exercisable at end of period, Options		0	110,000	190,000
Weighted Average Exercise Price [Roll Forward]
Options outstanding at beginning of period, Weighted Average Exercise Price	$ 7.40	$ 7.40	$ 8.28	$ 8.35
Forfeited, Weighted Average Exercise Price	$ 8.09	7.40	9.48	8.46
Options outstanding at end of period, Weighted Average Exercise Price		0	7.40	8.28
Exercisable at end of period, Weighted Average Exercise Price		$ 0	$ 7.40	$ 8.28
Aggregate Instrinsic Value [Abstract]
Options outstanding at beginning of period, Aggregate Intrinsic Value	$ 0	$ 0	$ 0	$ 0
Options outstanding at end of period, Aggregate Intrinsic Value		0	0	0
Exercisable at end of period, Aggregate Intrinsic Value		$ 0	$ 0	$ 0