SUBSEQUENT EVENTS (Details) - USD ($)					1 Months Ended	12 Months Ended
	May 28, 2020	Apr. 09, 2020	Mar. 03, 2020	Mar. 29, 2019	Apr. 27, 2020	Dec. 31, 2019	May 26, 2020	Mar. 05, 2020	Dec. 31, 2018
Subsequent Event [Line Items]
Common stock, shares authorized (in shares)						100,000,000			100,000,000
Shares outstanding (in shares)							99,354,052
Aspire Capital Fund, LLC
Subsequent Event [Line Items]
Shares issued (in shares)						11,999,597
Private Placement | Aspire Capital Fund, LLC
Subsequent Event [Line Items]
Shares issued (in shares)				629,370		4,129,370
Shares authorized for purchase				$ 30,000,000.0
Shares authorized for purchase (in shares)				50,000
Consecutive threshold trading days				10 days
Purchase price, daily maximum				$ 250,000
Purchase price, optional maximum daily amount (in shares)				3,000,000
Purchase amount, percentage of aggregate shares				30.00%
Threshold purchase price, percentage of closing stock price				80.00%
Purchase price per share, percentage of volume-weighted average stock price				97.00%
Threshold minimum stock price for purchase (in dollars per share)				$ 0.25
Sale of stock, shares authorized (in shares)				8,140,373
Shares authorized, percentage of common stock outstanding				19.99%
Minimum price per share to maintain average purchase price (in dollars per share)				$ 1.85
Subsequent Event
Subsequent Event [Line Items]
Shares outstanding (in shares)							99,354,052
Shares authorized for repurchase (in shares)							10,300,000
Warrants to purchase shares outstanding (in shares)							6,641,558
Monetary damages		$ 1,100,000
Subsequent Event | Private Placement | Aspire Capital Fund, LLC
Subsequent Event [Line Items]
Shares issued (in shares)			3,011,003		41,853,345
Consideration received			$ 1,500,000		$ 30,000,000.0
Shares authorized for purchase			$ 30,000,000.0
Number of shares issued as consideration (in shares)			2,374,545
Shares authorized for purchase (in shares)		500,000	250,000
Consecutive threshold trading days			10 days
Purchase price, daily maximum		$ 1,000,000	$ 500,000
Purchase price, optional maximum daily amount (in shares)			2,000,000
Purchase amount, percentage of aggregate shares		30.00%	30.00%
Threshold purchase price, percentage of closing stock price			80.00%
Purchase price per share, percentage of volume-weighted average stock price		95.00%	97.00%
Threshold minimum stock price for purchase (in dollars per share)		$ 0.15	$ 0.25
Sale of stock, shares authorized (in shares)			11,007,726
Shares authorized, percentage of common stock outstanding		19.99%	19.99%
Minimum price per share to maintain average purchase price (in dollars per share)		$ 0.3950	$ 0.4879
Subsequent Event | Over-Allotment Option | Aspire Capital Fund, LLC
Subsequent Event [Line Items]
Shares issued (in shares)		13,220,164
Common Stock | Private Placement | Aspire Capital Fund, LLC
Subsequent Event [Line Items]
Period of purchase				30 months
Common Stock | Subsequent Event | Private Placement | Aspire Capital Fund, LLC
Subsequent Event [Line Items]
Period of purchase			30 months
Office Space
Subsequent Event [Line Items]
Current portion of operating lease liability						$ 800,000
Office Space | Subsequent Event
Subsequent Event [Line Items]
Current portion of operating lease liability								$ 1,500,000
Security deposit								$ 300,000
Loans Payable
Subsequent Event [Line Items]
Debt outstanding						$ 12,025,000			$ 35,500,000
China Branding Group Limited | CBG Financing Warrants | Subsequent Event
Subsequent Event [Line Items]
Warrants to purchase shares outstanding (in shares)	6,601,558
Warrants outstanding (in shares)	$ 0.30