Annual report pursuant to Section 13 and 15(d)

Stockholders Equity and StockBased Compensation (Details 2)

v3.22.1
Stockholders Equity and StockBased Compensation (Details 2) - $ / shares
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Stockholders Equity and StockBased Compensation (Details 2)    
Options outstanding, Granted 58,164 7,634
Options outstanding, Exercised (30,282) (6,548)
Options outstanding, Forfeited (3,997) (1,844)
Options outstanding, Expired (1,019) (1,946)
Options outstanding, End of the period 538,713 515,847
Options outstanding, options exercisable 526,947 466,121
Weighted Average Exercise Price    
Weighted Average Exercise Price Beginning of the period $ 20.23 $ 21.99
Weighted Average Exercise Price Stock Options Granted 6.72 4.45
Weighted Average Exercise Price Stock Options Exercised 8.94 3.82
Weighted Average Exercise Price Stock Options Forfeited 62.52 10.80
Weighted Average Exercise Price Stock Options Expired 329.81 491.10
Number of options    
Weighted Average Exercise Price Options exercisable 18.79 21.35
Weighted Average Exercise Price End 18.51 20.23
Weighted Average Grant Date Fair Value    
Weighted Average Fair Value Stock Options Beginning of the period $ 14.51 $ 15.89
Options outstanding, Beginning of the period 515,847 518,551
Weighted Average Fair Value Stock Options Granted $ 2.58 $ 3.28
Weighted Average Fair Value Stock Options Exercised 6.77 2.59
Weighted Average Fair Value Stock Options Forfeited 43.63 8.33
Weighted Average Fair Value Stock Options Expired 291.73 384.02
Weighted Average Fair Value Options exercisable 13.11 15.27
Weighted Average Fair Value Stock Options End of the year $ 12.92 $ 14.51