Income Taxes - Components of Net Deferred Tax Assets (Liabilities) (Detail) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Deferred tax assets:
Inventory valuation and receivable allowances	$ 13,845	$ 12,768
Accrued compensation	4,555	3,267
Equity compensation	4,858	3,201
Federal and state research and development tax credit carryforwards	13,415	15,870
Gain on sale-leaseback	0	371
Other accruals	2,125	1,570
Accrued compensation	1,606	0
Capital loss carryforwards	3,562	3,562
Other temporary differences	1,500	4,011
Deferred tax Asset	45,466	44,620
Valuation allowance	(16,570)	(18,472)
Total deferred tax assets	28,896	26,148
Deferred tax liabilities:
Deferred revenue	(481)	(773)
Property and equipment depreciation	(3,749)	(2,451)
Acquired intangible assets	(28,163)	(33,826)
Tax method of accounting change	(285)	(570)
Other temporary differences	(441)	(370)
Total deferred tax liabilities	33,119	37,990
Net deferred tax (liabilities) assets	(4,223)	(11,842)
Current deferred tax assets	633	0
Non-current deferred tax assets	$ (4,856)	$ (11,842)