LONG-TERM DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Total debt	$ 661	$ 516
Current portion of long-term debt	(454)	(263)
Long-term debt, net of current maturities	207	253
Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Total debt	256	274
Debt issuance cost	(26)	(28)
Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Total debt	388	204
Convertible Debt [Member]
Debt Instrument [Line Items]
Current portion of long-term debt	(34)	(4,377)
Long-term debt, net of current maturities	0	0
Convertible Debt [Member] \| Convertible bridge notes
Debt Instrument [Line Items]
Debt issuance cost	(2,054)	(1,111)
Settlement Agreement [Member]
Debt Instrument [Line Items]
Total debt	$ 43	$ 66

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.

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