SHAREHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders' Equity Note [Abstract]

Summary of Changes in Stock Option Activity

	Number of options			Weighted-average exercise price		Weighted- average remaining contractual life (in months)		Aggregate intrinsic value (in thousands)
Outstanding at January 1, 2021		760,667			3.749		44.01		202.28
Granted		105,000			4.767
Exercised		(137,668	)		4.360
Forfeited		(107,999	)		4.102
Outstanding as of December 31, 2021		620,000			2.777		36.59		157.45
Exercisable as of December 31, 2021		313,667			2.748		27.70		74.38

Schedule of Stock Options Outstanding

Number of options outstanding as of December 31, 2021		Exercise price		Weighted average remaining contractual life		Number of options exercisable as of December 31, 2021
				(In months)
	45,000		1.90		55.43		-
	34,334		2.27		10.78		34,334
	16,666		2.36		41.90		8,333
	30,000		2.47		36.09		10,000
	5,000		2.66		13.83		5,000
	360,000		2.82		29.74		240,000
	24,000		3.07		25.19		16,000
	35,000		3.23		66.16		-
	70,000		3.28		62.05		-
	620,000				36.59		313,667