Quarterly report pursuant to Section 13 or 15(d)

NOTES PAYABLE (Details 4)

v3.21.2
NOTES PAYABLE (Details 4) - Amended and Restated 10% Senior Secured Convertible Debentures [Member] - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation Calculation Roll Forward    
Balance, beginning of period $ 1  
Fair value at issuance date   $ 132
Fair value at debt modification date 118  
Change in fair value included in the statement of comprehensive (income) loss 29 (131)
Balance, end of period $ 148 $ 1