Post-effective amendment to a registration statement that is not immediately effective upon filing

10. Stock Options (Tables)

v3.8.0.1
10. Stock Options (Tables)
 3 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Schedule of stock option activity
    Options Outstanding Number of Shares     Exercise Price per Share     Weighted Average Remaining Contractual Life     Aggregate Intrinsic Value     Weighted Average Exercise Price per Share  
Balance at December 31, 2017     1,294,045     $ 2.82 - 12.00        2.99 years     $ –     $ 8.14  
Options Granted     –                                  
Options Exercised     –                                  
Options Cancelled     –                                  
Options Expired     –                                  
Balance at March 31, 2018     1,294,045     $ 2.82 - 12.00        2.74 years     $ –     $ 8.14  
                                         
Exercisable December 31, 2017     1,070,869     $ 2.82 - 9.00        2.96 years     $ –     $ 7.44  
Exercisable March 31, 2018     1,070,869     $ 2.82 - 9.00        2.72 years     $ –     $ 7.44  

   

Options

Outstanding

Number of

Shares

    

Exercise Price

per Share

    

Weighted

Average

Remaining

Contractual

Life

    

Aggregate

Intrinsic Value

    

Weighted

Average

Exercise Price

per Share

  
Balance at December 31, 2016     1,373,554     $ 2.82 - 12.00        3.99 years     $ 280,642     $ 8.14  
Options Granted     -                                  
Options Exercised     -                                  
Options Cancelled     79,509                                  
Options Expired     -                                  
Balance at December 31, 2017     1,294,045     $ 2.82 - 12.00        2.99 years     $ -     $ 8.14  
                                         
Exercisable December 31, 2016     452,535     $ 2.82 - 6.00        3.95 years     $ 263,375     $ 5.29  
Exercisable December 31, 2017     1,070,869     $ 2.82 - 9.00        2.96 years     $ -     $ 7.44  
Schedule of assumptions used
Exercise Price $2.82 - $12.00
Dividend Yield 0%
Volatility 100% - 137%
Risk-free interest rate 0.89% - 1.25%
Expected life of options 2.5 - 3.5 years

Exercise Price $2.82 - $12.00
Dividend Yield 0%
Volatility 100% - 137%
Risk-free interest rate 0.89% - 1.25%
Expected life of options 2.5 - 3.5 years