Summary of the status of warrants December 31, 2012 presented below (Details)	Number of Warrants	Weighted Average Exercise Price
Outstanding, beginning of year at Dec. 31, 2011	20,413,430	0.19
Issued	1,425,112	0.12
Exercised	(583,333)	0.15
Expired	(4,890,000)	0.23
Outstanding, end of period at Dec. 31, 2012	16,365,209	0.17