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NATURE OF OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Credit Risk) (Details)	6 Months Ended		12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Accounts Receivable | Customer A [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	44.00%		42.00%
Accounts Receivable | Customer B [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	20.00%		17.00%
Accounts Receivable | Customer C [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	15.00%		13.00%
Accounts Receivable | Customer D [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	12.00%		11.00%
Revenue [Member] | Customer A [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	56.00%	28.00%
Revenue [Member] | Customer B [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	14.00%	19.00%
Revenue [Member] | Customer C [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk		18.00%
Revenue [Member] | Outside of the US [Member]
Concentration Risk [Line Items]
Concentration of Credit Risk	17.22%

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