Income Taxes (Schedule of Tax Effects of Temporary Differences that Give Rise to the Deferred Tax Assets and Liabilities) (Detail) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Deferred tax assets:
Accrued deferred compensation	$ 1,885	$ 4,229
Accrual for sales deductions not currently deductible	8,387	5,796
Additional inventoried costs for tax purposes	439	697
Allowance for doubtful accounts receivable	182	106
Depreciation and amortization	12,663	11,957
Debt issuance costs	3,506	7,611
Foreign deferred tax assets	858	983
Deferred rent	145	0
Domestic net operating loss carryforwards	7,486	81
Foreign net operating loss carryforwards	916	692
Goodwill	45,504	0
Total gross deferred tax assets	81,971	32,152
Valuation allowances	(77,416)	(773)
Deferred tax assets, net	4,555	31,379
Deferred tax liabilities:
Foreign deferred tax liabilities	(2,495)	(65)
Goodwill		(10,244)
Original issue discount - convertible senior notes	(3,310)	(7,260)
Other	(286)	(1,136)
Total gross deferred tax liabilities	(6,091)	(18,705)
Net deferred tax assets (liabilities)	$ (1,536)	$ 12,674