Consolidated Statements of Cash Flows (Parenthetical) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Consolidated Statements of Cash Flows [Abstract]
Common stock shares issued	10,297,204	8,833,845
Common stock issued for a total exercise price	$ 5,994,929	$ 6,394,700
Common stock issued through non-cash exercises warrants	12,562,859	12,929,979