SALE OF COMMON STOCK (Details Narrative)

v3.20.4

SALE OF COMMON STOCK (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands																	1 Months Ended			2 Months Ended		3 Months Ended		9 Months Ended	12 Months Ended
	Feb. 08, 2021	Jan. 11, 2021	Sep. 04, 2020	Jul. 15, 2020	Jul. 13, 2020	Apr. 08, 2020	Feb. 07, 2020	Nov. 14, 2019	Aug. 20, 2019	Jul. 18, 2019	Jul. 16, 2019	Dec. 13, 2018	Dec. 11, 2018	Dec. 07, 2018	Oct. 18, 2018	May 01, 2018	Aug. 31, 2020	Jul. 31, 2020	Feb. 28, 2020	Mar. 15, 2021	Mar. 31, 2020	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Proceeds from the exercise of warrants																									$ 9,896	$ 70
Number of options granted																									10,100,250	95,517
Net proceeds																									$ 108,605	$ 5,838
Preferred stock deemed dividend																									$ 1,260	$ 2,474
Series B Convertible Preferred Stock [Member]
Number of shares converted (in shares)																						5,313
Series A Convertible Preferred Stock [Member]
Number of shares converted (in shares)																							9,856
Issuance of Series A Convertible preferred stock and common stock warrants (in shares)																										7,938
Shares issue upon conversion of preferred stock (shares)																							281,610
Warrant One [Member]
Number of warrants issued																		2,300
Exercised price (in dollars per share)																		$ 0.50						$ 0.50	$ 0.50
Net proceeds																		$ 1,200
Warrants from July 13 Financing [Member]
Exercised price (in dollars per share)																								0.50	$ 0.50
Warrants from Feb 7 Financing [Member]
Number of exercised warrants																					10,800,000				13,000,000
Exercised price (in dollars per share)																								0.57	$ 0.57
Net proceeds																	$ 1,300
Proceeds from the exercise of warrants																					$ 6,200				$ 7,500
Number of shares issued, value																	$ 2,200
Warrants from Nov 2019 Financing [Member]
Number of exercised warrants																									2,300,000
Exercised price (in dollars per share)																								$ 0.57	$ 0.57		$ 0.57
Proceeds from the exercise of warrants																									$ 1,300
Purchase Agreement [Member] | Lincoln Park Capital Fund, LLC [Member]
Gross proceeds from stock issuance															$ 400
Sales Agreement [Member] | Alliance Global Partners [Member]
Number of units sold																								102,700,000
Net proceeds																								$ 71,100
Offering price at-the-market offerings						$ 50,000
Percentage of commission to agent						3.00%
Sales Agreement [Member] | Cowen and Company, LLC [Member]
Gross proceeds from stock issuance																$ 33
Sales Agreement [Member] | ATM [Member]
Offering price per agreement			$ 100
Sales Agreement [Member] | ATM [Member] | Cowen and Company, LLC [Member]
Number of shares issued (in shares)																										2,106
Gross proceeds from stock issuance																										$ 33,000
Sales Agreement [Member] | ATM [Member] | Subsequent Event [Member]
Net proceeds																				$ 7,000
Number of shares issued (in shares)																				9,500
Underwriting Agreement [Member] | Alliance Global Partners [Member]
Sale of stock, price (in dollars per share)																			$ 1.10
Percentage of underwriting discount								7.00%											7.00%
Underwriting discount																			$ 1,100
Net proceeds																			14,800
Offering expenses								$ 500											$ 100
Number of shares issued (in shares)																			14,550,000
Net proceeds								$ 7,900
Underwriting Agreement [Member] | Alliance Global Partners [Member] | Class A Units [Member]
Sale of stock, price (in dollars per share)								$ 1.94
Issuance of common stock and common stock warrants (in shares)								547,420
Number of common shares per unit								1
Issue of shares at discount								$ 600
Underwriting Agreement [Member] | Alliance Global Partners [Member] | Class B Units [Member]
Sale of stock, price (in dollars per share)								$ 1,000
Issuance of Series A Convertible preferred stock and common stock warrants (in shares)								7,938
Underwriting Agreement [Member] | Alliance Global Partners Dawson James Securities Inc [Member] | Class A Units [Member]
Sale of stock, price (in dollars per share)														$ 35.00
Issuance of common stock and common stock warrants (in shares)														86,171
Number of common shares per unit														1
Number of warrants to purchase to common stock per unit														1
Number of options granted														64,286
Number of options granted, term														45 days
Number of warrants granted														64,286
Underwriting Agreement [Member] | Alliance Global Partners Dawson James Securities Inc [Member] | Class B Units [Member]
Sale of stock, price (in dollars per share)														$ 1,000
Number of shares of common stock convertible														28.5714
Exercised price (in dollars per share)														$ 35.00
Issuance of Series A Convertible preferred stock and common stock warrants (in shares)														11,984
Number of warrants to purchase to common stock per unit														28.5714
Number of convertible preferred stock per unit														1
Warrants expiration period														5 years
Conversion price per share														$ 35.00
Underwriting Agreement [Member] | Class A Unit [Member]
Number of units sold							3,837,000
Sale of stock, price (in dollars per share)							$ 0.57
Underwriting Agreement [Member] | Class B Unit [Member]
Number of units sold							5,313
Sale of stock, price (in dollars per share)							$ 1,000
Conversion price (in dollars per share)							$ 0.57
Number of shares of common stock convertible							1,754.386
Number of warrants issued							1,754.386
Exercised price (in dollars per share)							$ 0.57
Warrant term							5 years
Underwriting Agreement [Member] | Series A Convertible Preferred Stock [Member] [Default Label] | Alliance Global Partners [Member] | Class B Units [Member]
Preferred stock deemed dividend								$ 2,500
Underwriting Agreement [Member] | Over-Allotment Option [Member] | Alliance Global Partners Dawson James Securities Inc [Member]
Underwriting discount												$ 100
Number of shares issued (in shares)												25,000
Net proceeds												$ 800
Underwriting discount per share (in dollars per share)												$ 2.40
Underwriting Agreement [Member] | Over-Allotment Option [Member] | Alliance Global Partners Dawson James Securities Inc [Member] | Class A Units [Member]
Number of shares issued (in shares)													64,000
Net proceeds													$ 6
Underwriting Agreement [Member] | IPO [Member] | Class B Unit [Member] | Alliance Global Partners [Member]
Percentage of underwriting discount							7.00%
Underwriting discount							$ 500
Net proceeds							6,500
Offering expenses							500
Preferred stock deemed dividend							$ 1,300
Underwriting Agreement [Member] | IPO [Member] | Subsequent Event [Member] | Alliance Global Partners [Member]
Number of shares issued (in shares)	58,333,334	50,000,000
Net proceeds	$ 65,000	$ 36,900
Underwriting Agreement [Member] | Public Offering [Member] | Alliance Global Partners Dawson James Securities Inc [Member] | Class A Units [Member]
Percentage of underwriting discount													7.00%
Underwriting discount													$ 1,100
Offering expenses													400
Net proceeds													$ 13,600
Underwriting discount per share (in dollars per share)													$ 2.40
Preferred stock deemed dividend													$ 3,300
Underwriting Agreement [Member] | Warrants [Member] | Alliance Global Partners [Member]
Exercised price (in dollars per share)								$ 1.94
Warrants expiration period								5 years
Underwriting Agreement [Member] | Warrants [Member] | Alliance Global Partners [Member] | Class B Units [Member]
Number of warrants to purchase to common stock per unit								515.464
Underwriting Agreement [Member] | Common Warrants [Member] | Alliance Global Partners [Member]
Exercised price (in dollars per share)								$ 1.94
Value of securities traded to trigger exercise of warrants								$ 9,000
Warrants expiration period								12 months
Underwriting Agreement [Member] | Common Warrants [Member] | Alliance Global Partners [Member] | Class B Units [Member]
Number of warrants to purchase to common stock per unit								257.732
Underwriting Agreement [Member] | Aegis Capital Corp. [Member]
Percentage of underwriting discount										8.00%
Underwriting discount										$ 400
Net proceeds										4,500
Offering expenses										$ 500
Number of shares issued (in shares)											900,000
Underwriting Agreement [Member] | Aegis Capital Corp. [Member] | Over-Allotment Option [Member]
Number of shares issued (in shares)											135,000
Number of options granted, term											45 days
Underwriting discount per share (in dollars per share)											$ 6.00
Underwriting Agreement [Member] | Alliance Global Partners [Member]
Percentage of underwriting discount				7.00%
Underwriting discount				$ 700
Offering expenses				100
Number of shares issued (in shares)					20,940,000
Net proceeds				$ 9,600
Underwriting discount per share (in dollars per share)					$ 0.50
2020 Purchase Agreement [Member] | Lincoln Park Capital Fund, LLC [Member]
Number of shares issued (in shares)			600,000
Commitment to purchase shares under agreement			$ 30,000
Number of shares issued, value			$ 498,000
2019 Purchase Agreement [Member]
Net proceeds																									$ 300
Issuance of common stock under 2019 Purchase Agreement (in share)																									464,471
2019 Purchase Agreement [Member] | Lincoln Park Capital Fund, LLC [Member]
Number of shares issued (in shares)									35,529
Commitment to purchase shares under agreement									$ 15,000
Number of shares issued, value									$ 200