STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2019

STOCKHOLDERS' EQUITY (Tables) [Line Items]

Share-based expense [Table Text Block]

Share-based compensation expense consisted of the following:

		Year ended December 31,
		2019		2018
Employee Awards	$	3,040,497	$	3,626,271
Consulting Awards		85,683		306,466
Feinsod Agreement		840,441		2,062,270
	$	3,966,621	$	5,995,007

Defined Benefit Plan, Assumptions [Table Text Block]

	Pre-Trigger	Post-Trigger
Current stock price	$  0.95	$  0.95
Exercise price	$  2.35	$  1.00
Risk-free interest rate	2.21 %	2.21 %
Expected dividend yield	–	–
Expected term (in years)	0.89	0.89
Expected volatility	123%	123%

	Pre-Trigger	Post-Trigger
Current stock price	$  0.70	$  0.70
Exercise price	$  1.00	$  0.68
Risk-free interest rate	1.55 %	1.55 %
Expected dividend yield	–	–
Expected term (in years)	0.47	0.47
Expected volatility	114%	114%

	Pre-Trigger	Post-Trigger
Current stock price	$  0.67	$  0.67
Exercise price	$  0.68	$  0.45
Risk-free interest rate	1.61 %	1.61 %
Expected dividend yield	–	–
Expected term (in years)	0.36	0.36
Expected volatility	113%	113%

	Pre-Trigger	Post-Trigger
Current stock price	$  0.63	$  0.63
Exercise price	$  1.30	$  1.00
Risk-free interest rate	1.56 %	1.56 %
Expected dividend yield	–	–
Expected term (in years)	4.62	4.62
Expected volatility	115%	115%

	Pre-Trigger	Post-Trigger
Current stock price	$  0.70	$  0.70
Exercise price	$  1.00	$  0.68
Risk-free interest rate	1.55 %	1.55 %
Expected dividend yield	–	–
Expected term (in years)	4.58	4.58
Expected volatility	114%	114%

	Pre-Trigger	Post-Trigger
Current stock price	$  0.67	$  0.67
Exercise price	$  0.68	$  0.45
Risk-free interest rate	1.61 %	1.61 %
Expected dividend yield	–	–
Expected term (in years)	4.47	4.47
Expected volatility	113%	113%

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

	Number of Shares		Weighted-average Exercise Price per Share	Weighted-average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding at December 31, 2018	9,173,380		1.68
Granted	5,927,390		0.98
Exercised	(269,728)		0.70
Forfeited or expired	(3,947,262)		1.80
Outstanding at December 31, 2019	10,883,780		1.28	5.4	$	61,000
Exercisable at December 31, 2019	7,331,365	$	1.51	5.8	$	8,000

	Number of Shares	Weighted-average Exercise Price per Share	Weighted-average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding at December 31, 2018	50,000	2.53
Granted	85,000	1.31
Exercised	–	–
Forfeited or expired	(10,000)	1.40
Outstanding and exercisable at December 31, 2019	125,000	1.79	1.1	$	0.00

	Number of Shares		Weighted-average Exercise Price per Share	Weighted-average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding at December 31, 2017	3,351,700	$	0.65
Granted	6,000,000		2.35
Exercised	(3,316,786)		0.77
Expired	(42,700)		5.00
Outstanding at December 31, 2018	5,992,214		2.26
Granted	2,481,000		0.98
Exercised	–		–
Expired	–		–
Outstanding and exercisable at December 31, 2019	8,473,214		1.00	0.5	$	162,990

Feinsod Agreement [Member]

STOCKHOLDERS' EQUITY (Tables) [Line Items]

Defined Benefit Plan, Assumptions [Table Text Block]

The underlying assumptions used in the Monte Carlo simulations to determine the fair value of option

	August 6, 2019
Current stock price	$  0.83
Exercise price	$  0.83
Vesting goal	$  4.51
Risk-free interest rate	1.73 %
Expected term (in years)	10
Expected volatility	123%

Employee Awards [Member]

STOCKHOLDERS' EQUITY (Tables) [Line Items]

Defined Benefit Plan, Assumptions [Table Text Block]

	Year ended December 31,
	2019	2018
Exercise price	$0.55  2.37	$ 1.71  7.17
Stock price on date of grant	$0.55  2.37	$ 1.71  7.17
Volatility	119 - 130%	131  140 %
Risk-free interest rate	1.43  2.60%	2.1  2.9 %
Expected life (years)	3.0	3.0
Dividend yield	–	–

	Year ended December 31,
	2019	2018
Exercise price	$0.71  2.37	$ 3.08
Stock price, date of valuation	$0.71  2.37	$ 3.08
Volatility	125 - 141%	134 %
Risk-free interest rate	1.64  2.62%	2.3 %
Expected life (years)	2.0  5.0	2.0
Dividend yield	–	–