Quarterly report pursuant to Section 13 or 15(d)

Stock Options, Warrants and Restricted Common Stock (Schedule of Restricted Stock Activity) (Details)

v3.20.2
Stock Options, Warrants and Restricted Common Stock (Schedule of Restricted Stock Activity) (Details) - Restricted Stock [Member]
6 Months Ended
Jun. 30, 2020
$ / shares
shares
Number of Shares  
Unvested at January 1, 2020 | shares 1,524,499
Vested | shares (1,755,403)
Granted | shares 1,544,359
Unvested at June 30, 2020 | shares 1,313,455
Weighted Average Grant-Date Fair value  
Unvested at January 1, 2020 | $ / shares $ 1.37
Vested | $ / shares 1.36
Granted | $ / shares 1.27
Unvested at June 30, 2020 | $ / shares $ 1.28