Convertible Debentures (Details) (USD $)	0 Months Ended		12 Months Ended
	Mar. 25, 2013	Dec. 31, 2008	Jun. 30, 2013	Jun. 30, 2011	Jun. 30, 2013 Warrants	Jun. 30, 2012 Warrants	Jun. 30, 2011 Warrants	Jun. 30, 2010 Warrants	Jun. 30, 2009 Warrants
Debentures converted		$ 732,250	$ 867,472	$ 832,500	$ 1,087,500	$ 14,250	$ 832,500	$ 262,500	$ 732,250
Debentures converted, shares	1,148,738	475,496		540,592	589,590	0	540,592	170,455	475,487
Repayments of debentures					$ 180,000	$ 14,250	$ 0	$ 0	$ 0