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NATURE OF OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Credit Risk) (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Revenue [Member] | Outside of the US [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	5.50%
Customer A [Member] | Revenue [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	27.00%	35.00%
Customer A [Member] | Accounts Receivable
Concentration Risk [Line Items]
Concentration of Credit Risk	59.00%		42.00%
Customer B [Member] | Revenue [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	19.00%	22.00%
Customer B [Member] | Accounts Receivable
Concentration Risk [Line Items]
Concentration of Credit Risk			17.00%
Customer C [Member] | Revenue [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	17.00%	12.00%
Customer C [Member] | Accounts Receivable
Concentration Risk [Line Items]
Concentration of Credit Risk			13.00%
Customer D [Member] | Accounts Receivable
Concentration Risk [Line Items]
Concentration of Credit Risk	13.00%		11.00%

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