Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION AND WARRANTS - Stock options outstanding (Details)

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STOCK-BASED COMPENSATION AND WARRANTS - Stock options outstanding (Details) - $ / shares
shares in Thousands
1 Months Ended 6 Months Ended
Jul. 31, 2019
Jun. 30, 2019
Nov. 30, 2019
Dec. 31, 2019
Number of Options        
Outstanding       13,865
Granted 34,000   67,000 35,945
Forfeited       (1,789)
Outstanding   13,865   48,021
Vested 4,509     17,237
Weighted Average Exercise Price        
Outstanding       $ 1.60
Granted       0.29
Forfeited       0.43
Outstanding   $ 1.60 $ 0.13 0.66
Vested       $ 1.20
Weighted Average Remaining Contractual Life        
Weighted Average Remaining Contractual Lives   6 years 4 months 24 days   8 years 7 months 6 days
Vested       7 years