STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders Equity [Line Items]

Schedule of share-based compensation expense

	Year ended December 31,
	2021		2020
Employee Awards	$	307,963	$	1,411,442
Consulting Awards		—		92,947
	$	307,963	$	1,504,389

Schedule of stockholders' equity note, warrants or rights

				Weighted-
		Weighted-		Average
		Average		Remaining
	Number of	Exercise Price		Contractual	Aggregate
	Shares	per Share		Term (in years)	Intrinsic Value
Outstanding as of December 31, 2020	7,266,420	$	1.03	5.5	$	167,000
Granted	1,158,000		0.82
Exercised	(394,670)		0.52
Forfeited or expired	(3,126,205)		1.04
Outstanding as of December 31, 2021	4,903,545	$	1.11	5.3	$	22,000
Exercisable as of December 31, 2021	3,893,665	$	1.21	5.6	$	4,000

				Weighted-
			Weighted-	average
			average	Remaining
	Number of		Exercise Price	Contractual	Aggregate
	Shares		per Share	Term (in years)	Intrinsic Value
Outstanding as of December 31, 2020	100,000	$	1.22	2.3
Granted	—
Exercised	—
Forfeited or expired	(40,000)		0.61
Outstanding and exercisable as of December 31, 2021	60,000	$	1.55	2.3	$	—

				Weighted-
		Weighted-		average
		average		Remaining
	Number of	Exercise Price		Contractual	Aggregate
	Shares	per Share		Term (in years)	Intrinsic Value
Outstanding as of December 31, 2019	8,473,214	$	0.64
Granted	7,143,011		0.42
Exercised	(1,131,000)		0.40
Expired	(7,064,214)		0.63
Outstanding as of December 31, 2020	7,421,011		0.46	2.0	$	478,925
Granted	1,868,518		0.56
Exercised	—		—
Expired	(1,204,000)		0.65
Outstanding and exercisable as of December 31, 2021	8,085,529	$	0.58	2.8	$	—

Employee Awards [Member]

Stockholders Equity [Line Items]

Schedule of defined benefit plan, assumptions

	Year ended December 31,
	2021			2020
Exercise price	$	0.22 - 0.95		$	0.31 - 0.67
Stock price on date of grant	$	0.22 - 0.95		$	0.27 - 0.67
Volatility		100 - 111	%		111 - 114	%
Risk-free interest rate		0.29 - 0.97	%		0.16 - 1.53	%
Expected life (years)		3.0			3.0
Dividend yield		—			—

	Year ended December 31,
	2021			2020
Exercise price	$	—		$	0.61
Stock price, date of valuation	$	—		$	0.61
Volatility		—	%		101	%
Risk-free interest rate		—	%		1.47	%
Expected life (years)		—			1.0
Dividend yield		—			—