Income Taxes - Reconciliation Between Statutory Federal Income Tax Rate and Effective Income Tax Rate from Continuing Operations (Detail)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Income Tax Disclosure [Abstract]
Income taxes at federal statutory rates	35.00%	(35.00%)	(35.00%)
State income tax, net of federal tax benefit	4.90%	(3.10%)	(1.80%)
Research and development credits	(4.80%)	(14.70%)	(12.60%)
Domestic manufacturing deduction	(3.20%)	(5.30%)	(0.00%)
Deemed repatriation of foreign earnings	(0.40%)	0.70%	0.00%
Foreign tax credits	(0.00%)	(13.30%)	(0.00%)
Equity compensation	(0.10%)	2.20%	1.80%
Officers' Compensation	2.80%	11.10%	0.00%
Stock compensation shortfalls	0.00%	24.10%	0.00%
Effective Income Tax Rate Reconciliation,Other Reconciling Items, Percent	(4.20%)	0.00%	0.00%
Change in the fair value of the liability related to the LNX earn-out	(5.00%)	0.00%	0.00%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent	(3.10%)	0.00%	0.00%
Acquisition costs	0.00%	0.00%	0.50%
Valuation allowance	0.00%	0.00%	2.50%
Other	1.30%	2.20%	1.40%
Effective income tax rate from continuing operation	23.20%	(31.10%)	(43.20%)