STOCKHOLDERS' EQUITY (Note Conversion Warrants) (Details) - USD ($)				1 Months Ended				12 Months Ended
	Feb. 12, 2018	Jun. 29, 2017	Apr. 28, 2017	Nov. 30, 2018	Apr. 30, 2018	Aug. 31, 2017	Jul. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Jun. 30, 2017
Class of Stock [Line Items]
Debt converted	$ 1,900,000							$ 3,191,000
Conversion of debt into stock (in shares)	1,814,754
Loss on extinguishment of debt and induced conversion of convertible bridge notes								1,328,000
Deemed dividend								$ 4,222,000	$ 12,431,000
Series A Conversion Warrants [Member]
Class of Stock [Line Items]
Class of warrant or right, term								5 years
2018 Inducement Agreement | Deemed Dividend K
Class of Stock [Line Items]
Deemed dividend								$ 5,000
2018 Purchase Agreement | Deemed Dividend J
Class of Stock [Line Items]
Deemed dividend								8,000
2018 Note Agreement
Class of Stock [Line Items]
Exercise price (in dollars per share)				$ 0.15	$ 0.30
2018 Note Agreement | Deemed Dividend L
Class of Stock [Line Items]
Deemed dividend					$ 10,000			$ 10,000
2018 Note Agreement | Deemed Dividend M
Class of Stock [Line Items]
Deemed dividend				$ 4,000
Common Stock
Class of Stock [Line Items]
Conversion of debt into stock (in shares)		1,414,700						3,787,300
Exercise price (in dollars per share)		$ 7.50
Bridge Loan
Class of Stock [Line Items]
Debt converted			$ 900,000			$ 900,000	$ 900,000
Loss on extinguishment of debt and induced conversion of convertible bridge notes								$ 1,000,000
Round Down									$ 28,000
Bridge Loan | 2018 Inducement Agreement | Deemed Dividend K
Class of Stock [Line Items]
Deemed dividend								5,000
Bridge Loan | 2018 Purchase Agreement | Deemed Dividend J
Class of Stock [Line Items]
Deemed dividend								$ 8,000
Bridge Loan | Common Stock
Class of Stock [Line Items]
Conversion of debt into stock (in shares)			359,999			359,999	359,999
Exercise price (in dollars per share)						$ 3.00			$ 1.40	$ 7.50
Loss on extinguishment of debt and induced conversion of convertible bridge notes						$ 1,000,000
Bridge Loan | Common Stock | 2018 Inducement Agreement
Class of Stock [Line Items]
Exercise price (in dollars per share)								$ 0.75
Bridge Loan | Common Stock | 2018 Purchase Agreement
Class of Stock [Line Items]
Exercise price (in dollars per share)								$ 1.04