CONVERTIBLE NOTES (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Current portion of long-term debt	$ (180)	$ (321)
Long-term debt, net of current maturities	194	198
Convertible Debt [Member]
Debt Instrument [Line Items]
Convertible notes	2,292	142
Current portion of long-term debt	(2,292)	(142)
Long-term debt, net of current maturities	0	0
Convertible bridge notes \| Convertible Debt [Member]
Debt Instrument [Line Items]
Convertible notes	1,613	1,938
Debt issuance cost		$ (1,796)
Convertible bridge notes premiums	$ 679

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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Amount, after accumulated amortization, of debt premium.

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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.

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