Share-Based Compensation - Summary of Warrants (Details) (Warrants) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Warrants
Summary of the warrants issued
Outstanding and exercisable, Beginning balance	8,241	12,964	25,460
Issued	0	0	270
Cancelled	0	0	0
Exercised	(3,996)	(4,723)	(12,563)
Expired	0	0	(203)
Outstanding and exercisable, Ending balance	4,245	8,241	12,964