Quarterly report pursuant to Section 13 or 15(d)

11. Stock Options (Tables)

v3.7.0.1
11. Stock Options (Tables)
3 Months Ended
Mar. 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, 2016     1,373,554     $ 2.82 - 12.00        3.99 years     $ 280,642     $ 8.14  
Options Granted                                      
Options Exercised                                      
Options Cancelled     5,461                                  
Options Expired                                      
Balance at March 31, 2017     1,368,093     $ 2.82 - 12.00        3.74 years     $ 96,619     $ 8.15  
                                         
Exercisable December 31, 2016     452,535     $ 2.82 - 6.00        3.95 years     $ 263,375     $ 5.29  
Exercisable March 31, 2017     449,200     $ 2.82 - 6.00        3.70 years     $ 90,485     $ 5.30  
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