Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION AND WARRANTS - Weighted average assumptions (Details)

v3.19.3.a.u2
STOCK-BASED COMPENSATION AND WARRANTS - Weighted average assumptions (Details) - $ / shares
1 Months Ended 6 Months Ended
Nov. 30, 2019
Dec. 31, 2019
STOCK-BASED COMPENSATION AND WARRANTS    
Grant date fair value of common stock   $ 0.21
Fair value of common stock on grant date   0.29
Exercise price of stock options $ 0.29 $ 0.29
Expected volatility 119.00% 118.00%
Risk free interest rate   1.90%
Expected term (years) 5 years 6 years 6 months
Dividend yield   0.00%