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, 2016	Jun. 30, 2015
Deferred tax assets:
Accrued deferred compensation	$ 4,122	$ 3,025
Accrual for sales deductions not currently deductible	5,925	6,388
Additional inventoried costs for tax purposes	389	262
Allowance for doubtful accounts receivable	106	132
Depreciation and amortization	7,784	6,899
Debt issuance costs	9,462
Accrual for payments to former senior management and other personnel related costs		29
Contingent consideration		286
Foreign deferred tax assets	1,121	1,201
Domestic net operating loss carryforwards	109	132
Foreign net operating loss carryforwards	685	678
Total gross deferred tax assets	29,703	19,032
Valuation allowances	(794)	(810)
Deferred tax assets, net	28,909	18,222
Deferred tax liabilities:
Foreign deferred tax liabilities	(27)	(66)
Goodwill	(7,586)	(6,117)
Original issue discount - convertible senior notes	(9,115)
Other	(26)	(83)
Total gross deferred tax liabilities	(16,754)	(6,266)
Net deferred tax assets	$ 12,155	$ 11,956