Reconciliation of Beginning and Ending Fair-Value Measurements of Level Three Contingent Earnout Arrangement Related to Acquisition of LightWorks (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended			12 Months Ended
	Jun. 30, 2014	Jun. 30, 2014 Fair Value, Measurements, Recurring	Jun. 30, 2013 Fair Value, Measurements, Recurring	Jun. 30, 2014 Fair Value, Inputs, Level 3 Fair Value, Measurements, Recurring
Business Acquisition Contingent Consideration [Line Items]
Balance - beginning of period			$ 3,300	$ 3,300
Payment of earnout arrangement	3,000			(3,000)
Changes in fair value	(300)			(300)
Balance - end of period			$ 3,300