Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity and StockBased Compensation (Details 4)

v3.20.1
Stockholders' Equity and StockBased Compensation (Details 4) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Stockholders' Equity and StockBased Compensation (Details 4)    
Beginning of the period $ 467,013 $ 331,407
Fraction option shares to options holders due to the one-for-twelve reverse stock split on October 21, 2019 99  
Adjusted beginning of the year $ 467,112  
Granted 91,229 148,704
Exercised  
Forfeited (18,180) (11,998)
Expired (21,610) (1,100)
End of the period 518,551 467,013
Options exercisable 433,678 327,928
Weighted Average Exercise Price Beginning of the period $ 32.64 $ 42.96
Weighted Average Exercise Price Stock Options Fraction option shares to options holders due to the one-for-twelve reverse stock split on October 21, 2019 32.64  
Weighted Average Exercise Price Stock Options Adjusted beginning of the year 32.64  
Weighted Average Exercise Price Stock Options Granted 4.03 10.80
Weighted Average Exercise Price Stock Options Exercised  
Weighted Average Exercise Price Stock Options Forfeited 34.34 13.20
Weighted Average Exercise Price Stock Options Expired 167.52 367.20
Weighted Average Exercise End of the year 21.99 32.64
Weighted Average Exercise Price Options exercisable 24.19 42.00
Weighted Average Fair Value Stock Options Beginning of the period 23.52 29.88
Weighted Average Fair Value Stock Options Fraction option shares to options holders due to the one-for-twelve reverse stock split on October 21, 2019 23.52  
Weighted Average Fair Value Stock Options Adjusted beginning of the year 23.52  
Weighted Average Fair Value Stock Options Granted 2.74 8.40
Weighted Average Fair Value Stock Options Exercised  
Weighted Average Fair Value Stock Options Forfeited 25.56 9.96
Weighted Average Fair Value Stock Options Expired 116.81 253.56
Weighted Average Fair Value Stock Options End of the year 15.89 23.52
Weighted Average Fair Value Options exercisable $ 17.39 $ 29.88