Stock-Based Compensation (Summarized Stock Option Activity) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended				12 Months Ended
	Aug. 31, 2013	Aug. 31, 2012	Oct. 31, 2011	Aug. 31, 2011	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Stock-Based Compensation [Abstract]
Outstanding, Number of shares, Beginning Balance					2,648,583	2,247,583	2,120,656
Exercised, Number of shares					(26,667)	(30,000)
Granted under Plan, Number of shares	224,896	431,000	202,000	165,000
Forfeitures, Number of shares					(136,420)		(240,073)
Outstanding, Number of shares, Ending Balance					2,710,392	2,648,583	2,247,583	2,120,656
Exercisable, Number of Shares					2,085,830
Vested and expecting to vest, Number of shares					2,710,392
Outstanding, Weighted average exercise price, Beginning Balance					$ 15.15	$ 16.28	$ 18.44
Exercised, Weighted average exercise price					$ 7.00	$ 7.98
Forfeitures, Weighted average exercise price					$ 23.51		$ 21.68
Granted under Plan, Weighted average exercise price	$ 7.35	$ 8.75	$ 7.98	$ 6.59
Outstanding, Weighted average exercise price, Ending Balance					$ 14.16	$ 15.15	$ 16.28	$ 18.44
Exercisable, Weighted average exercise price					$ 16.01
Vested and expecting to vest, Weighted average exercise price					$ 14.16
Outstanding, Weighted Average Remaining Contractual Term (in years), Beginning Balance					5 years 4 months 17 days	5 years 11 months 23 days	6 years 5 months 5 days	6 years 9 months 26 days
Granted under Plan, Weighted Average Remaining Contractual Term (in years)	10 years	10 years	10 years	10 years
Outstanding, Weighted Average Remaining Contractual Term (in years), Ending Balance					5 years 4 months 17 days	5 years 11 months 23 days	6 years 5 months 5 days	6 years 9 months 26 days
Exercisable, Weighted Average Remaining Contractual Term (in years)					4 years 6 months 15 days
Vested and expecting to vest, Weighted Average Remaining Contractual Term (in years)					5 years 4 months 17 days
Outstanding, Aggregate Intrinsic Value, Beginning Balance					$ 313	$ 602	$ 243
Exercised, Aggregate Intrinsic Value					91	24
Granted under Plan, Aggregate Intrinsic Value	568	1,249	442	297
Outstanding, Aggregate Intrinsic Value, Ending Balance					3,909	313	602	243
Exercisable, Aggregate Intrinsic Value					1,789
Vested and expecting to vest, Aggregate Intrinsic Value					$ 3,909
Granted under Plan, Weighted Average Grant Date Fair Value	$ 2.53	$ 2.90	$ 2.19	$ 1.80
Options exercise price range, lower limit					$ 6.59
Options exercise price range, upper limit					$ 24.46