LONG-TERM DEBT AND CONVERTIBLE NOTES (Schedule of Debt) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Total debt	$ 1,689	$ 3,416
Current portion of long-term debt	(653)	(587)
Long-term debt, net of current maturities	1,036	2,829
Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Debt issuance cost	(29)
Total debt	280
Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Total debt	306	183
Convertible Debt [Member]
Debt Instrument [Line Items]
Total debt	1,786
Current portion of long-term debt	(256)
Long-term debt, net of current maturities	1,530
Convertible Debt [Member] \| Convertible Bridge Notes [Member]
Debt Instrument [Line Items]
Total debt, gross	3,297
Debt issuance cost	(3,093)
Convertible Debt [Member] \| Convertible Promissory Notes [Member]
Debt Instrument [Line Items]
Total debt, gross	1,823
Debt issuance cost	(241)
Secured Debt [Member]
Debt Instrument [Line Items]
Total debt	1,058	$ 3,233
Settlement Agreement [Member]
Debt Instrument [Line Items]
Total debt	$ 74

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13,16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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