Share-Based Compensation - Stock Option Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Summary of Stock Option Activity
Options, Granted	0
Employee Stock Option
Summary of Stock Option Activity
Options, Outstanding Beginning Balance	7,010,000	10,945,000	10,498,000
Options, Granted	0	152,000	2,086,000
Options, Exercised	(1,400,000)	(3,319,000)	(1,612,000)
Options, Forfeited	(469,000)	(768,000)	(27,000)
Options, Expired or Cancelled	0	0	0
Options, Outstanding Ending Balance	5,141,000	7,010,000	10,945,000	10,498,000
Weighted Average Exercise Price
Outstanding, Weighted Average Exercise Price, Beginning Balance	$ 1.08	$ 0.91	$ 0.64
Weighted Average Exercise Price, Granted	$ 0.00	$ 2.82	$ 1.89
Weighted Average Exercise Price, Exercised	$ 0.69	$ 0.49	$ 0.45
Weighted Average Exercise Price, Forfeited	$ 1.84	$ 1.54	$ 1.36
Weighted Average Exercise Price, Expired or Cancelled		$ 0.00	$ 0.00
Outstanding, Weighted Average Exercise Price, Ending Balance	$ 1.18	$ 1.08	$ 0.91	$ 0.64
Weighted Average Remaining Contractual Term
Outstanding, Weighted Average Remaining Contractual Term	6 years 0 months 24 days
Weighted Average Remaining Contractual Term, Granted
Weighted Average Remaining Contractual Term, Exercised
Outstanding, Weighted Average Remaining Contractual Term	6 years 0 months 24 days
Additional Disclosures
Options, Exercisable (shares)	4,795,000
Weighted Average Exercise Price, Exercisable (dollars per share)	$ 1.08
Exercisable, Weighted Average Remaining Contractual Term (years)	6 years 1 month 30 days
Outstanding, Aggregate Intrinsic Value, Beginning Balance
Aggregate Intrinsic Value, Granted
Aggregate Intrinsic Value, Exercised	2,282	7,128	2,038
Outstanding, Aggregate Intrinsic Value, Ending Balance	2,417
Exercisable, Aggregate Intrinsic Value	$ 2,411