Quarterly report pursuant to Section 13 or 15(d)

Stockholders Equity and StockBased Compensation (Details 3)

v3.21.2
Stockholders Equity and StockBased Compensation (Details 3)
6 Months Ended
Jun. 30, 2021
$ / shares
shares
Number of options  
Options outstanding, Beginning of the period | shares 515,847
Options outstanding, Granted | shares 52,903
Options outstanding, Exercised | shares 0
Options outstanding, Forfeited | shares (3,997)
Options outstanding, Expired | shares (1,019)
Options outstanding, End of the period | shares 563,734
Options outstanding, options exercisable | shares 514,008
Weighted Average Exercise Price  
Weighted Average Exercise Price Beginning of the period $ 20.23
Weighted Average Exercise Price Stock Options Granted 6.77
Weighted Average Exercise Price Stock Options Exercised 0
Weighted Average Exercise Price Stock Options Forfeited 62.52
Weighted Average Exercise Price Stock Options Expired 329.81
Weighted Average Exercise Price End of the year 18.11
Weighted Average Exercise Price Options exercisable 18.92
Weighted Average Grant Date Fair Value  
Weighted Average Fair Value Stock Options Beginning of the period 14.51
Weighted Average Fair Value Stock Options Granted 2.36
Weighted Average Fair Value Stock Options Exercised 0
Weighted Average Fair Value Stock Options Forfeited 43.63
Weighted Average Fair Value Stock Options Expired 291.73
Weighted Average Fair Value Stock Options End of the year 12.66
Weighted Average Fair Value Options exercisable $ 13.17