STOCKHOLDERS' EQUITY - Narrative (Details)			1 Months Ended	3 Months Ended			6 Months Ended
	Feb. 11, 2020 USD ($) $ / shares shares	Jul. 19, 2019 USD ($) trading_Days $ / shares shares	Dec. 31, 2018 shares	Jun. 30, 2020 USD ($) shares	Mar. 31, 2020 USD ($) shares	Mar. 31, 2019 USD ($) shares	Jun. 30, 2020 USD ($) shares	Jun. 30, 2019 USD ($) shares	Dec. 31, 2019 shares	Jan. 20, 2019
Class of Stock [Line Items]
Common stock, shares outstanding				14,638,008			14,638,008		4,511,174
Shares issued, value | $					$ 9,467,166	$ 4,377,591		$ 4,377,591
Expected life (years)				4 years 6 months 21 days			4 years 6 months 21 days		5 years 21 days	5 years
Exercise price (in dollars per share) | $ / shares		$ 15.17
Number of shares called by warrants		142,711
Offering costs | $								$ 10,617
Warrants exercised for cash | $				$ 578,714
Consecutive trading days | trading_Days		10
Over-Allotment Option
Class of Stock [Line Items]
Shares issued, value | $	$ 11,000,000.0
Shares issued	1,252,173
Common Stock
Class of Stock [Line Items]
Conversion ratio		25
Shares issued, value | $					$ 835	$ 96
Shares issued	8,343,480				8,353,480	960,489		960,489
Number of rights per share		1
Number of shares called by warrants	9,599,999
Preferred shares converted to common shares (shares)				468,694	777,825
Issuance of equity securities for license (shares)			12,907			12,907
Warrants exercised for cash (shares)				503,230			503,230
Warrants exercised for cash | $				$ 50			$ 600,000
Warrants outstanding (shares)				9,096,769			9,096,769
Common Stock | Over-Allotment Option
Class of Stock [Line Items]
Expected life (years)	5 years
Number of rights per share	1
Exercise price (in dollars per share) | $ / shares	$ 1.15
Common Stock | Flex Pharma
Class of Stock [Line Items]
Conversion ratio		25
Common stock, shares outstanding		8,353,480
Preferred Stock
Class of Stock [Line Items]
Shares issued, value | $					$ 125
Shares issued					1,246,519
Preferred shares converted to common shares (shares)				(468,694)	(777,825)
Class A | Common Stock | Over-Allotment Option
Class of Stock [Line Items]
Number of shares issued	7,101,307
Price per share (usd per share) | $ / shares	$ 1.15
Class B | Preferred Stock | Over-Allotment Option
Class of Stock [Line Items]
Number of shares issued	1,246,519
Price per share (usd per share) | $ / shares	$ 1.15
Series A Preferred | Common Stock
Class of Stock [Line Items]
Shares issued								4,035
Series A Preferred | Preferred Stock
Class of Stock [Line Items]
Shares issued	1,246,519
Preferred shares converted to common shares (shares)							1,246,519
Profit Interest Units | Common Stock
Class of Stock [Line Items]
Shares issued								350
Common Units | Common Stock
Class of Stock [Line Items]
Issuance of equity securities for license (shares)			91
Wedbush | Satisfy success fee
Class of Stock [Line Items]
Expected life (years)		5 years
Exercise price (in dollars per share) | $ / shares		$ 18.90
Number of shares called by warrants		42,928
Warrant value | $		$ 500,000
Due to related party | $		1,000,000
Cash payment to related party | $		$ 500,000