Quarterly report pursuant to Section 13 or 15(d)

10. Stock Options (Tables)

v3.8.0.1
10. Stock Options (Tables)
3 Months Ended
Mar. 31, 2018
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  
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