Consolidated Statements of Stockholders Equity (Deficit) (Unaudited) (USD $)	Common Stock and Paid-in Capital in Excess of Par [Member]	Preferred Stock and Paid-in Capital in Excess of Par [Member]	Promissory Note Receivable [Member]	Share Subscriptions [Member]	Accumulated Other Comprehensive Income [Member]	Deficit Accumulated During the Development Stage [Member]	Total
Balance at May. 31, 2010
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Services	$ 619,284	$ 0	$ 0	$ 0	$ 0	$ 0	$ 619,284
Services (in shares)	446,118	0
Cash	1,101,720	0	0	(11,250)	0	0	1,090,470
Cash (in shares)	1,820,042	0
Share issue costs	(122,497)	0	0	0	0	0	(122,497)
Share issue costs (in shares)	330,879	0
Warrants exercised	430,400	0	0	0	0	0	430,400
Warrants exercised (in shares)	860,800	0
Warrants excercised (in shares)	860,800	0
Dividends on preferred stock	0	0	0	0	0	(15,460)	(15,460)
Deemed dividend	131,577	0	0	0	0	0	131,577
Deemed dividend	0	0	0	0	0	(131,577)	(131,577)
Stock-based compensation	474,075	0	0	0	0	0	474,075
Net loss for period	0	0	0	0	0	(2,841,285)	(2,841,285)
Balance at Jun. 30, 2011	35,858,822	308,538	(29,737)	0	46,267	(36,898,272)	(714,382)
Balance (in shares) at Jun. 30, 2011	58,296,760	308,538
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Services	15,461	0	0	0	0	0	14,014
Services (in shares)	27,755	0
Cash	202,000	0	0	0	0	0	202,000
Cash (in shares)	553,247	0
Reversal of fair value (note 10)	(290,750)						(290,750)
Share issue costs	0	0	0	0	0	0	0
Share issue costs (in shares)	0	0
Warrants exercised	0	0	0	0	0	0	0
Warrants exercised (in shares)	0	0
Warrants excercised (in shares)	0	0
Dividends on preferred stock	0	0	0	0	0	(7,730)	(7,730)
Subscriptions received	0	0	0	443,333	0	0	443,333
Stock-based compensation	197,974	0	0	0	0	0	197,974
Net loss for period	(1,407,183)	0	0	0	0	(1,407,183)	(1,407,183)
Balance at Dec. 31, 2011	$ (38,313,187)	$ 308,538	$ (29,737)	$ 443,333	$ 46,267	$ (38,313,187)	$ (1,458,775)
Balance (in shares) at Dec. 31, 2011	58,877,762	308,538