Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - The assumptions used for the awards (Details)

v3.19.2
Stock-Based Compensation - The assumptions used for the awards (Details)
6 Months Ended
Jun. 30, 2019
$ / shares
Stock-Based Compensation  
Exercise price $ 0.69
Expected dividends 0.00%
Expected volatility 86.00%
Risk -free interest rate 2.75%
Expected life of option 4 years