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CONVERTIBLE NOTES (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Debt Instrument [Line Items] |  |
Current portion of long-term debt | $ (391) | $ (321)
Long-term debt, net of current maturities | 631 | 198
Convertible Debt [Member] |  |
Debt Instrument [Line Items] |  |
Convertible notes |  | 142
Current portion of long-term debt |  | (142)
Long-term debt, net of current maturities | 0 | 0
Convertible bridge notes | Convertible Debt [Member] |  |
Debt Instrument [Line Items] |  |
Convertible notes |  | 1,938
Debt issuance cost |  | $ (1,796)

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