Stock Option Grants and Warrants (Details 1) (Warrants [Member])	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Warrants [Member]
Summary of the warrants issued
Outstanding and exercisable, Beginning balance	25,460,094	38,580,294
Issued	270,000	107,992
Cancelled
Exercised	(12,562,859)	(13,228,192)
Expired	(203,000)
Outstanding and exercisable, Ending balance	12,964,235	25,460,094