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LONG-TERM DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Total debt	$ 399	$ 516
Current portion of long-term debt	(161)	(263)
Long-term debt, net of current maturities	238	253
Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Total debt	267	274
Debt issuance cost	(27)	(28)
Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Total debt	102	204
Convertible Debt [Member]
Debt Instrument [Line Items]
Current portion of long-term debt	(3,129)	(4,377)
Long-term debt, net of current maturities	0	0
Convertible Debt [Member] | Convertible bridge notes
Debt Instrument [Line Items]
Debt issuance cost	(1,053)	(1,111)
Settlement Agreement [Member]
Debt Instrument [Line Items]
Total debt	$ 57	$ 66

X

- Definition

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.

+ References

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
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- Definition

Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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-Topic 210
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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