SALE OF COMMON STOCK, WARRANTS AND PRE- FUNDED WARRANTS (Tables)

12 Months Ended

Dec. 31, 2020

Accumulated Other Comprehensive Income (Loss) [Line Items]

SUMMARY OF WARRANT ACTIVITY

The following table summarizes warrant activity for the year ended December 31, 2020.

	Warrants Issued		Warrants Exercised		Outstanding December 31, 2020
Transaction
February 14, 2020 common warrants		10,638,298		10,073,298		565,000
December 23, 2020 common warrants		10,688,043		–		10,688,043
December 23, 2020 placement agent warrants		641,283		–		641,283
Total		21,967,624		10,073,298		11,894,326

Private Placement [Member]

Accumulated Other Comprehensive Income (Loss) [Line Items]

SCHEDULE FOR MEASUREMENT OF FAIR VALUE OF PLACEMENT AGENT WARRANTS

Placement agent warrants:

	December 23, 2020			December 31, 2020
Stock price	$	0.65		$	0.68
Exercise price	$	0.94		$	0.94
Risk-free rate		0.38	%		0.36	%
Volatility		99.7	%		96.2	%
Remaining term (years)		5.0			5.0

Warrant [Member]

Accumulated Other Comprehensive Income (Loss) [Line Items]

SCHEDULE FOR MEASUREMENT OF FAIR VALUE OF PLACEMENT AGENT WARRANTS

Accompanying common warrants:

	December 23, 2020			December 31, 2020
Stock price	$	0.65		$	0.68
Exercise price	$	0.62		$	0.62
Risk-free rate		0.38	%		0.36	%
Volatility		99.7	%		96.2	%
Remaining term (years)		5.0			5.0

Warrant Liability [Member]

Accumulated Other Comprehensive Income (Loss) [Line Items]

SCHEDULE FOR MEASUREMENT OF FAIR VALUE OF PLACEMENT AGENT WARRANTS

	February 14, 2020			November 20, 2020			December 31, 2020
Stock price	$	1.69		$	0.92		$	0.68
Exercise price	$	2.80		$	0.10		$	0.10
Risk-free rate		1.51	%		0.53	%		0.52	%
Volatility		93.4	%		99.4	%		98.9	%
Remaining term (years)		7.0			6.2			6.1