Share-based Compensation (Details 3) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Stock option activity
Outstanding at the end of the period (in shares)	2,300
Stock options
Weighted average assumptions used to estimate fair values of the stock options granted and the estimated annual forfeiture rates used to recognize the associated compensation expense
Risk-free interest rate (as a percent)	1.01%	1.08%	1.74%
Expected volatility (as a percent)	61.60%	63.50%	61.00%
Expected dividend yield (as a percent)	0.00%	0.00%	0.00%
Forfeiture rate (as a percent)	7.50%	7.50%	7.50%
Expected term	6 years 1 month 6 days	5 years 2 months 12 days	5 years 10 months 24 days
Weighted average fair value (in dollars per share)	$ 2.53	$ 2.03	$ 3.03
Stock option activity
Outstanding at the beginning of the period (in shares)	2,747	1,946	2,059
Granted (in shares)	565	852	2
Exercised (in shares)	(511)	(8)	(73)
Forfeited, expired or repurchased (in shares)	(482)	(43)	(42)
Outstanding at the end of the period (in shares)	2,319	2,747	1,946
Vested and expected to vest, Awards (in shares)	2,244
Exercisable at end of year (in shares)	1,301
Stock options, Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 6.42	$ 7.57	$ 7.44
Granted (in dollars per share)	$ 4.30	$ 3.74	$ 5.35
Exercised (in dollars per share)	$ 5.44	$ 3.21	$ 3.87
Forfeited, expired or repurchased (in dollars per share)	$ 8.39	$ 5.59	$ 7.71
Outstanding at the end of the period (in dollars per share)	$ 5.71	$ 6.42	$ 7.57
Vested and expected to vest, Weighted-Average Exercise Price (in dollars per share)	$ 5.76
Exercisable at the end of the period (in dollars per share)	$ 7.03
Aggregate Intrinsic Value
Exercised (in dollars)	$ 1,825	$ 7	$ 144
Outstanding at the end of the period (in dollars)	15,336
Vested and expected to vest, Aggregate Intrinsic Value	14,754
Exercisable at the end of the period (in dollars)	$ 7,310
Weighted Average Remaining Contractual Life (yrs.)
Outstanding at the end of the period (in years)	6 years 7 months 6 days
Vested and expected to vest, Weighted Average Remaining Contractual Life	6 years 6 months
Exercisable at the end of the period (in years)	4 years 9 months 18 days