Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 1)

v3.20.1
Stockholders' Equity (Details 1) - Warrants [Member]
3 Months Ended
Mar. 31, 2020
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Shares, Outstanding and vested, Beginning balance | shares 3,646,872
Number of Shares, Exercised | shares (484,117)
Number of Shares, Forfeited | shares (2,040)
Number of Shares, Outstanding and vested, Ending balance | shares 3,160,715
Weighted Average Exercise Price Per Share, Outstanding and vested, Beginning balance | $ / shares $ 6.83
Weighted Average Exercise Price Per Share, Exercised | $ / shares 7.22
Weighted Average Exercise Price Per Share, Forfeited | $ / shares 16.00
Weighted Average Exercise Price Per Share, Outstanding and vested, Ending balance | $ / shares $ 6.79