Share-based Compensation (Schedule of Stock Option Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended	12 Months Ended
	Mar. 31, 2015	Jun. 30, 2014
Number of Shares
Options outstanding, beginning balance (in shares)	11,732
Granted (in shares)	1,153
Exercised (in shares)	(425)
Canceled (in shares)	(1,245)
Options outstanding, ending balance (in shares)	11,215	11,732
Exercisable at period end (in shares)	6,047
Vested and expected to vest at period end (in shares)	10,441
Weighted-Average Exercise Price Per Share
Options outstanding, beginning balance (in dollars per share)	$ 4.26
Granted (in dollars per share)	$ 4.11
Exercised (in dollars per share)	$ 3.17
Canceled (in dollars per share)	$ 5.12
Options outstanding, ending balance (in dollars per share)	$ 4.19	$ 4.26
Exercisable (in dollars per share)	$ 3.95
Vested and expected to vest (in dollars per share)	$ 4.17
Weighted-Average Remaining Contractual Term
Options outstanding	4 years 8 months 23 days	5 years 1 month 17 days
Exercisable	3 years 11 months 9 days
Vested and expected to vest	4 years 7 months 28 days
Aggregate Intrinsic Value
Exercised	$ 381
Options outstanding	493	6,846
Exercisable	473
Vested and expected to vest	$ 489