STOCKHOLDERS EQUITY (Tables)

12 Months Ended

Dec. 31, 2020

STOCKHOLDERS' EQUITY

Summary of restricted stock unit activity

	Number of Shares			Weighted-Average Grant Date Fair Value
Balance of restricted stock units outstanding at December 31, 2019		340,000		$	2.15
Grants of restricted stock units		70,000			2.68
Vested restricted stock units		(247,500	)		(2.23	)
Balance of unvested restricted stock units at December 31, 2020		162,500		$	2.25

Schedule of stock option activity

	2020					2019
				Weighted					Weighted
				Average					Average
	Options			Exercise		Options			Exercise
	Outstanding			Price		Outstanding			Price
Options outstanding at beginning of year		605,000		$	1.39		1,635,000		$	1.18
Granted		—			—		―			—
Expired		—			—		—			—
Exercised		(105,000	)	$	2.34		(1,030,000	)	$	1.05
Options outstanding at end of year		500,000		$	1.19		605,000		$	1.39
Options exercisable at end of year		500,000		$	1.19		605,000		$	1.39

Summary of information of stock options outstanding and exercisable

			Weighted
		Weighted	Average
		Average	Remaining
Exercise	Option	Exercise	Life in	Option
Price	Outstanding	Price	Years	Exercisable
$1.19	500,000	$1.19	1.84	500,000