Share-Based Compensation - Stock Option Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
NQOs
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of options exercised (shares)	(112,964)	(117,482)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value	$ 895	$ 336
Weighted Average Exercise Price, Exercised	$ 13.10	$ 10.24
Weighted Average Grant Date Fair Value, Exercised	$ 5.81	$ 5.23
Weighted Average Remaining Life, Granted	6 years 4 months 24 days	6 years 6 months 0 days	6 years 7 months 6 days
Aggregate Intrinsic Value, Granted	0	374
NQOs | Nonvested
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of options - Beginning balance	315,661	343,239	322,869
Number of options granted (shares)	1,927	192,892	356,834
Number of options vested (shares)	(133,957)	(188,909)	(243,518)
Number of options cancelled/forfeited (shares)	(15,833)	(31,561)	(92,946)
Number of options - Ending balance	167,798	315,661	343,239	322,869
Weighted Average Exercise Price, Beginning balance	$ 10.80	$ 10.76	$ 15.02
Weighted Average Exercise Price, Granted	$ 18.68	$ 12.12	$ 8.90
Weighted Average Exercise Price, Vested	$ 11.02	$ 11.56	$ 13.00
Weighted Average Exercise Price, Cancelled/Forfeited	$ 11.48	$ 13.82	$ 12.54
Weighted Average Exercise Price, Ending balance	$ 10.65	$ 10.80	$ 10.76	$ 15.02
Weighted Average Grant Date Fair Value, Beginning balance	$ 5.12	$ 4.20	$ 6.50
Weighted Average Grant Date Fair Value, Granted	$ 9.17	$ 5.69	$ 4.42
Weighted Average Grant Date Fair Value, Vested	$ 5.21	$ 5.33	$ 5.85
Weighted Average Grant Date Fair Value, Cancelled/Forfeited	$ 5.49	$ 5.92	$ 5.80
Weighted Average Grant Date Fair Value, Ending balance	$ 5.06	$ 5.12	$ 4.20	$ 6.50
Nonvested Awards, Weighted Average Remaining Amortization Period, Beginning balance	5 years 3 months 18 days	6 years 1 month 6 days	6 years 3 months 18 days	1 year 8 months 12 days
NQOs | Vested
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of options - Beginning balance	557,427	667,235	497,810
Number of options granted (shares)	1,927	192,892	356,834
Number of options cancelled/forfeited (shares)	(33,936)	(185,218)	(187,409)
Number of options - Ending balance	412,454	557,427	667,235	497,810
Weighted Average Exercise Price, Beginning balance	$ 12.81	$ 12.84	$ 17.19
Weighted Average Exercise Price, Granted	$ 18.68	$ 12.12	$ 8.90
Weighted Average Exercise Price, Cancelled/Forfeited	$ 16.63	$ 13.83	$ 16.89
Weighted Average Exercise Price, Ending balance	$ 12.44	$ 12.81	$ 12.84	$ 17.19
Weighted Average Grant Date Fair Value, Beginning balance	$ 5.44	$ 4.78	$ 6.44
Weighted Average Grant Date Fair Value, Granted	$ 9.17	$ 5.69	$ 4.42
Weighted Average Grant Date Fair Value, Cancelled/Forfeited	$ 6.13	$ 5.92	$ 5.06
Weighted Average Grant Date Fair Value, Ending balance	$ 5.30	$ 5.44	$ 4.78	$ 6.44
Weighted Average Remaining Life, Beginning balance	4 years 4 months 24 days	5 years 1 month 6 days	4 years 9 months 18 days	5 years 8 months 12 days
Weighted Average Remaining Life, Ending balance	4 years 4 months 24 days	5 years 1 month 6 days	4 years 9 months 18 days	5 years 8 months 12 days
Aggregate Intrinsic Value, Beginning balance	3,782	1,620	143	61
Aggregate Intrinsic Value, Ending balance	3,782	1,620	143	61
Options, Vested and exercisable, Outstanding	244,656
Options, Vested and exercisable, Weighted Average Exercise Price	$ 13.67
Options, Vested and exercisable, Weighted Average Grant Date Fair Value	$ 5.46
Options, Vested and exercisable, Weighted Average Remaining Contractual Term	3 years 8 months 12 days
Options, Vested and exercisable, Aggregate Intrinsic Value	1,967
Options, Vested and expected to vest, Outstanding	402,440
Options, Vested and expected to vest, Weighted Average Exercise Price	$ 12.48
Options, Vested and expected to vest, Weighted Average Grant Date Fair Value	$ 5.30
Options, Vested and expected to vest, Exercisable, Weighted Average Remaining Life	4 years 3 months 18 days
Options, Vested and expected to vest, Aggregate Intrinsic Value	3,700
NQOs | 2007 Amended and Restated Long-term Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of options granted (shares)	1,927
Weighted Average Exercise Price, Granted	$ 18.68
Weighted Average Grant Date Fair Value, Granted	$ 9.17	$ 5.69	$ 4.42
PNQs | 2007 Amended and Restated Long-term Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of options - Beginning balance	0
Number of options granted (shares)	112,442
Number of options cancelled/forfeited (shares)	0
Number of options - Ending balance	112,442
Weighted Average Exercise Price, Beginning balance	$ 0.00
Weighted Average Exercise Price, Granted	$ 21.27
Weighted Average Exercise Price, Cancelled/Forfeited	$ 0.00
Weighted Average Exercise Price, Ending balance	$ 21.27
Weighted Average Grant Date Fair Value, Beginning balance	$ 0.00
Weighted Average Grant Date Fair Value, Granted	$ 10.49
Weighted Average Grant Date Fair Value, Cancelled/Forfeited	$ 0.00
Weighted Average Grant Date Fair Value, Ending balance	$ 10.49
Weighted Average Remaining Life, Beginning balance	6 years 6 months 0 days
Weighted Average Remaining Life, Granted	6 years 6 months 0 days
Weighted Average Remaining Life, Ending balance	6 years 6 months 0 days
Aggregate Intrinsic Value, Beginning balance	38	0
Aggregate Intrinsic Value, Cancelled/Forfeited	0
Aggregate Intrinsic Value, Ending balance	38	0
Options, Vested and exercisable, Outstanding	0
Options, Vested and exercisable, Weighted Average Exercise Price	$ 0.00
Options, Vested and exercisable, Weighted Average Grant Date Fair Value	$ 0.00
Options, Vested and exercisable, Aggregate Intrinsic Value	0
Options, Vested and expected to vest, Outstanding	99,727
Options, Vested and expected to vest, Weighted Average Exercise Price	$ 21.28
Options, Vested and expected to vest, Weighted Average Grant Date Fair Value	$ 10.49
Options, Vested and expected to vest, Exercisable, Weighted Average Remaining Life	6 years 6 months
Options, Vested and expected to vest, Aggregate Intrinsic Value	$ 33