Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 1)

v3.8.0.1
Stockholders' Equity (Details 1) - $ / shares
 3 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Beginning of the year 3,976,884  
End of the year 3,973,550 3,976,884
Weighted Average Exercise Price Beginning of the Year $ 3.58  
Weighted Average Exercise Price Stock Options Granted  
Weighted Average Exercise End of the Year 3.54 $ 3.58
Weighted Average Exercise Price Options exercisable $ 3.60 $ 4.84
Stock option [Member]    
Beginning of the year 3,976,884 2,172,581
Granted 1,854,277
Exercised
Forfeited
Expired (3,334) (49,974)
End of the year 3,973,550 3,976,884
Options exercisable 3,551,136 2,434,148
Weighted Average Exercise Price Beginning of the Year $ 3.58 $ 6.70
Weighted Average Exercise Price Stock Options Granted 1.05
Weighted Average Exercise Price Stock Options Exercised
Weighted Average Exercise Price Stock Options Forfeited
Weighted Average Exercise Price Stock Options Expired 50.25 45.53
Weighted Average Exercise End of the Year 3.54 3.58
Weighted Average Exercise Price Options exercisable 3.60 4.84
Weighted Average Fair Value Stock Options Beginning of the Year 2.49 4.83
Weighted Average Fair Value Stock Options Granted 0.77
Weighted Average Fair Value Stock Options Exercised
Weighted Average Fair Value Stock Options Forfeited
Weighted Average Fair Value Stock Options Expired 30.73 38.70
Weighted Average Fair Value Stock Options End of the Year 2.53 2.49
Weighted Average Fair Value Options exerciseable $ 2.60 $ 3.36