Supplemental Cash Flow Information (Narrative) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Supplemental Cash Flow Information [Line Items]
Environmental remediation costs and property held for sale	$ 726	$ 1,790
Measurement period adjustments	$ 1,578
PACK Pharmaceuticals, LLC
Supplemental Cash Flow Information [Line Items]
Fair market value of shares of common stock issued in acquisition		$ 5,685