Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' DEFICIT (Details 2)

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STOCKHOLDERS' DEFICIT (Details 2) - 10% Senior Secured Convertible Debentures [Member] - Liability Instrument - Warrants [Member]
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Fair value at issuance date $ 1,425
Change in fair value included in the statement of comprehensive income (loss) (437)
Balance, end of period $ 988