Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Shareholders' Equity and Capital Stock - options activity (Details)
6 Months Ended
Jun. 30, 2019
$ / shares
shares
Options Rollforward  
Outstanding, Beginning Balance | shares 9,731,612
Granted, Options | shares 0
Exercised, Options | shares (206,160)
Expired, Options | shares (100,000)
Outstanding Ending Balance, Options | shares 9,425,452
Outstanding, Beginning Balance, Weighted-average exercise price | $ / shares $ 0.64
Exercised, Weighted-average exercise price | $ / shares 0.65
Expired, Weighted-average exercise price | $ / shares 1.26
Outstanding Ending Balance, Weighted-average exercise price | $ / shares 0.66
Grant date intrinsic value | $ / shares $ 0