COMMON STOCK PURCHASE WARRANTS - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	12 Months Ended
	Jun. 28, 2019	Jul. 31, 2017	Dec. 31, 2019	Jun. 27, 2019	Dec. 31, 2013
Class of Warrant or Right [Line Items]
Warrant to purchase shares of common stock	10,000,000
Warrants expiration term	5 years
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 0.01
Secured Debt					$ 10,000
Class Of Warrant Or Right Term			5 years
Stock Issued During Period, Value, New Issues		$ 4,000
Investor [Member]
Class of Warrant or Right [Line Items]
Warrant to purchase shares of common stock		1,782,531
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 0.528
Investor [Member] | Private Placement [Member]
Class of Warrant or Right [Line Items]
Warrant to purchase shares of common stock		1,782,532
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 0.528
Schutte
Class of Warrant or Right [Line Items]
Amount allocated to warrant	$ 1,145
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 0.01			$ 0.01
Common stock purchase warrants
Class of Warrant or Right [Line Items]
Common stock warrant exercisable outstanding, shares			60,000
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 2.52
Common stock purchase warrants | Private Placement [Member]
Class of Warrant or Right [Line Items]
Stock Issued During Period, Value, New Issues		$ 495