ORGANIZATION, BUSINESS AND OTHER ITEMS (Details) - USD ($)		12 Months Ended
	Mar. 29, 2019	Dec. 31, 2019	Dec. 31, 2018	May 15, 2019	Sep. 20, 2016	Sep. 24, 2015
Description of Business [Line Items]
Accumulated deficit		$ 346,827,000	$ 321,213,000
Net cash used in operating activities		12,629,000	21,883,000
Cash and cash equivalents		272,000	1,410,000
Negative working capital		30,900,000
Common Stock
Description of Business [Line Items]
Common stock issuances		10,800,000
Loans Payable
Description of Business [Line Items]
Original principal amount					$ 35,500,000	$ 27,500,000
Debt outstanding		$ 12,025,000	$ 35,500,000
Loans Payable | Financing Agreement
Description of Business [Line Items]
Debt outstanding				$ 10,000,000
Aspire Capital Fund, LLC
Description of Business [Line Items]
Shares issued (in shares)		11,999,597
Private Placement | Aspire Capital Fund, LLC
Description of Business [Line Items]
Shares authorized for purchase	$ 30,000,000.0
Shares issued (in shares)	629,370	4,129,370
Private Placement | Aspire Capital Fund, LLC | Common Stock
Description of Business [Line Items]
Period of purchase	30 months
Discontinued Operations, Disposed of by Sale | Vegas.com LLC
Description of Business [Line Items]
Aggregate purchase price				$ 30,000,000