Related Party Transactions (Narrative) (Detail) $ in Thousands	12 Months Ended
	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Oct. 31, 2017 ft²
Joint Venture
Related Party Transaction [Line Items]
Inventory purchases	$ 3,236	$ 2,831	$ 3,204
Rising Health
Related Party Transaction [Line Items]
Amount of cost incurred	1,865
Rising Health | Subsequent Event
Related Party Transaction [Line Items]
Gross area of warehouse space expected to lease | ft²				125,000
Acetris Health
Related Party Transaction [Line Items]
Amount of cost incurred	$ 165