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Summary of Significant Accounting Policies (Details)	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of weighted-average number of ordinary shares
Weighted average shares outstanding, basic	32,861,393	33,377,045	32,760,384	33,525,669
Weighted average shares issuable upon exercise/vesting of outstanding share options/RSUs/RSAs	1,690,801	1,167,920	1,702,622	1,228,905
Shares used in computing diluted net income per share	34,552,194	34,544,965	34,463,006	34,754,574
Weighted average anti-dilutive shares excluded from diluted net income per share	913,562	2,486,505	920,889	2,121,833

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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