STOCKHOLDERS' EQUITY (Common Stock) (Details) - USD ($)		1 Months Ended	3 Months Ended
	Feb. 09, 2018	Jul. 31, 2017	Mar. 31, 2018	Dec. 31, 2017
Class of Stock [Line Items]
Common stock, shares authorized (in shares)			150,000,000	150,000,000
Debt converted			$ 1,897,000
Proceeds from exercise of warrants			225,000
Leviston Resources LLC [Member]
Class of Stock [Line Items]
Issuance costs	$ 6,000		$ 136,000
Common Stock
Class of Stock [Line Items]
Number of shares converted from debt instrument (in shares)			300,000
Common Stock | Bridge Loan
Class of Stock [Line Items]
Number of shares converted from debt instrument (in shares)		359,999
Series B Preferred Stock [Member]
Class of Stock [Line Items]
Common stock issued on conversion of preferred shares			3,120,000
Series C Preferred Stock
Class of Stock [Line Items]
Common stock issued on conversion of preferred shares			3,345,334
Number of shares converted (in shares)			2,548
Stock Not Issued, Shares			60,000