Shareholders' Equity and Share-based Compensation - Share-based Compensation (Details) - USD ($)	9 Months Ended
	Mar. 31, 2016	Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at June 30, 2015 (in shares)	2,836,217
Granted (in shares)	0
Exercised (in shares)	(426,612)
Canceled or forfeited (in shares)	(310,512)
Outstanding at March 31, 2016 (in shares)	2,099,093
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding at June 30, 2015 (in dollars per share)	$ 10.77
Granted (in dollars per share)	0
Exercised (in dollars per share)	7.59
Canceled or forfeited (in dollars per share)	12.34
Outstanding at March 31, 2016 (in dollars per share)	$ 11.19
Options Outstanding Aggregate Intrinsic Value	$ 3,855,252	$ 1,410,538
Options Exercised Aggregate Intrinsic Value	$ 844,067
Employee Share Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volatility Rate	32.20%
Expected Term	1 year 3 months 18 days
Expected Dividend Rate	0.00%
Employee Share Purchase Plan [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk Free Interest Rate	0.30%
Employee Share Purchase Plan [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk Free Interest Rate	0.90%
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected Term	5 years 6 months
Expected Dividend Rate	0.00%
Stock Options [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volatility Rate	39.44%
Risk Free Interest Rate	1.60%
Stock Options [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volatility Rate	40.13%
Risk Free Interest Rate	1.70%