| Schedule Of Warrants Issued To Investors Service Providers [Table Text Block] |
| a) | Warrants to investors and service providers and investors: | | Issuance date | | | Number of warrants issued | | Exercised | | Forfeited | | Outstanding | | Exercise Price $ | | Warrants exercisable | | Exercisable through | | | | | | | | | | | | | | | | | | | | | November-December 2004 | | | 14,600,845 | | 14,396,010 | | 204,835 | | - | | 0.00005 - 0.01 | | - | | - | | | February-December 2005 | | | 3,058,471 | | 173,000 | | 2,548,308 | | 337,163 | | 0.15 - 2.5 | | 337,163 | | Jun - Dec 2015 | | | February-December 2006 | | | 1,686,355 | | 727,696 | | 478,659 | | 480,000 | | 0.005 – 1.5 | | 480,000 | | Feb - May 2016 | | | March 2007 | | | 14,803,300 | | | | 1,003,300 | | 13,800,000 | | 0.15 - 0.47 | | 13,800,000 | | May 2015 – Oct 2017 | | | April 2008 | | | 9,175,000 | | | | | | 9,175,000 | | 0.15 - 0.29 | | 9,175,000 | | May 2015 – Sep 2018 | | | Apr-Oct 2009 | | | 4,937,500 | | 100,000 | | | | 4,837,500 | | 0.067 – 0.29 | | 4,837,500 | | May 2015 – Oct 2019 | | | January 2010 | | | 1,250,000 | | | | 1,250,000 | | - | | 0.5 | | - | | - | | | February 2010 | | | 125,000 | | 125,000 | | | | - | | 0.01 | | - | | - | | | February 2010 | | | 3,000,000 | | | | 3,000,000 | | - | | 0.5 | | - | | - | | | February 2010 | | | 1,500,000 | | | | | | 1,500,000 | | 0.001 | | 1,000,000 | | Feb 2020 | | | April 2010 | | | 33,334 | | | | | | 33,334 | | 0.00005 | | 33,334 | | Apr 2020 | | | January 2011 | | | 4,537,500 | | | | | | 4,537,500 | | 0.29 | | 4,537,500 | | May 2015 | | | February 2011 | | | 641,026 | | | | 641,026 | | - | | 0.39 | | - | | - | | | February 2011 | | | 6,407,500 | | 946,834 | | 5,460,666 | | - | | 0.28 | | - | | - | | | February 2011 | | | 12,815,000 | | | | 12,815,000 | | - | | 0.5 | | - | | - | | | April 2011 | | | 33,334 | | | | | | 33,334 | | 0.00005 | | 33,334 | | Apr 2021 | | | April 2012 | | | 33,334 | | | | | | 33,334 | | 0.00005 | | 33,334 | | Apr 2022 | | | July 2012 | | | 493,966 | | | | | | 493,966 | | 0.348 | | 493,966 | | Jul 2014 | | | July 2012 | | | 232,758 | | | | | | 232,758 | | 0.29 | | 232,758 | | Jan 2015 | | | July 2012 | | | 14,864,228 | | | | | | 14,864,228 | | 0.29 | | 14,864,228 | | Jan 2015 | | | Feb 2013 | | | 833,334 | | | | | | 833,334 | | 0.5 | | 833,334 | | Oct 2015 | | | April 2013 | | | 33,334 | | | | | | 33,334 | | 0.00005 | | 30,556 | | April 2023 | | | August 2013 | | | 17,647,058 | | | | | | 17,647,058 | | 0.25 | | 17,647,058 | | August 2016 | | | | | | 112,742,177 | | 16,468,540 | | 27,401,794 | | 68,871,843 | | | | 68,369,065 | | | | |