Share-based Compensation (Schedule of Stock Option Activity) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended	12 Months Ended
	Dec. 31, 2015	Jun. 30, 2015
Number of Shares
Options outstanding, beginning balance (in shares)	10,604
Granted (in shares)	5
Exercised (in shares)	(240)
Canceled (in shares)	(3,059)
Options outstanding, ending balance (in shares)	7,310	10,604
Exercisable at period end (in shares)	4,908
Vested and expected to vest at period end (in shares)	6,984
Weighted-Average Exercise Price Per Share
Options outstanding, beginning balance (in dollars per share)	$ 4.03
Granted (in dollars per share)	3.79
Exercised (in dollars per share)	3.23
Canceled (in dollars per share)	3.83
Options outstanding, ending balance (in dollars per share)	4.13	$ 4.03
Exercisable (in dollars per share)	4.14
Vested and expected to vest (in dollars per share)	$ 4.12
Weighted-Average Remaining Contractual Term
Options outstanding	4 years 3 months 26 days	3 years 9 months 15 days
Exercisable	3 years 4 months 21 days
Vested and expected to vest	4 years 3 months
Aggregate Intrinsic Value
Options outstanding	$ 410
Options outstanding	3,632	$ 410
Exercisable	2,174
Vested and expected to vest	$ 3,476