Stock-Based Compensation (Summarized Stock Option Activity) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended				12 Months Ended
	Oct. 31, 2011	Aug. 31, 2011	Nov. 30, 2010	Aug. 31, 2010	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding, Number of shares, Beginning Balance					2,120,656	1,813,656	1,896,994
Exercised, Number of shares							(83,338)
Granted under Plan, Number of shares	202,000	165,000		307,000
Forfeitures, Number of shares					(240,073)
Outstanding, Number of shares, Ending Balance					2,247,583	2,120,656	1,813,656	1,896,994
Exercisable, Number of Shares					1,373,916
Outstanding, Weighted average exercise price, Beginning Balance					$ 18.44	$ 19.76	$ 19.03
Exercised, Weighted average exercise price							$ 3.00
Forfeitures, Weighted average exercise price					$ 21.68
Granted under Plan, Weighted average exercise price	$ 7.98	$ 6.59		$ 10.59
Outstanding, Weighted average exercise price, Ending Balance					$ 16.28	$ 18.44	$ 19.76	$ 19.03
Exercisable, Weighted average exercise price					$ 19.43
Outstanding, Weighted Average Remaining Contractual Term (in years), Beginning Balance					6 years 5 months 5 days	6 years 9 months 26 days	7 years 4 months 28 days	8 years 3 months 18 days
Granted under Plan, Weighted Average Remaining Contractual Term (in years)	10 years	10 years	10 years
Outstanding, Weighted Average Remaining Contractual Term (in years), Ending Balance					6 years 5 months 5 days	6 years 9 months 26 days	7 years 4 months 28 days	8 years 3 months 18 days
Exercisable, Weighted Average Remaining Contractual Term (in years)					5 years 4 months 24 days
Outstanding, Aggregate Intrinsic Value, Beginning Balance					$ 243	$ 585	$ 1,576
Exercised, Aggregate Intrinsic Value							1,667
Granted under Plan, Aggregate Intrinsic Value	442	297
Outstanding, Aggregate Intrinsic Value, Ending Balance					602	243	585	1,576
Exercisable, Aggregate Intrinsic Value					$ 229
Granted under Plan, Weighted Average Grant Date Fair Value	$ 2.19	$ 1.80		$ 2.61
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercise price range					$ 24.46
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercise price range					$ 6.59