Share-based Compensation (Schedule of Stock Option Activity) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2015	Jun. 30, 2015
Number of Shares
Options outstanding, beginning balance (in shares)	10,604
Granted (in shares)	0
Exercised (in shares)	(24)
Canceled (in shares)	(2,620)
Options outstanding, ending balance (in shares)	7,960	10,604
Exercisable at period end (in shares)	4,713
Vested and expected to vest at period end (in shares)	7,516
Weighted-Average Exercise Price Per Share
Options outstanding, beginning balance (in dollars per share)	$ 4.03
Granted (in dollars per share)	0.00
Exercised (in dollars per share)	2.36
Canceled (in dollars per share)	3.70
Options outstanding, ending balance (in dollars per share)	4.14	$ 4.03
Exercisable (in dollars per share)	4.17
Vested and expected to vest (in dollars per share)	$ 4.14
Weighted-Average Remaining Contractual Term
Options outstanding	4 years 7 months 13 days	3 years 9 months 15 days
Exercisable	3 years 3 months 22 days
Vested and expected to vest	4 years 5 months 27 days
Aggregate Intrinsic Value
Options outstanding	$ 1,484	$ 410
Exercisable	582
Vested and expected to vest	$ 1,381