Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity and Capital Stock - options activity (Details)

v3.7.0.1
Shareholders' Equity and Capital Stock - options activity (Details)
3 Months Ended
Mar. 31, 2017
$ / shares
shares
Options Rollforward  
Outstanding, Beginning Balance | shares 9,748,934
Granted, Options | shares 300,000
Exercised, Options | shares (549,952)
Forfeited, Options | shares (200,808)
Expired, Options | shares (870,434)
Outstanding Ending Balance, Options | shares 8,427,740
Outstanding, Beginning Balance, Weighted-average exercise price $ 0.63
Granted, Weighted-average exercise price 0.77
Exercised, Weighted-average exercise price 0.63
Forfeited, Weighted-average exercise price 0.56
Expired, Weighted-average exercise price 0.79
Outstanding Ending Balance, Weighted-average exercise price 0.66
Grant date intrinsic value $ 0