Acquisitions (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jan. 31, 2016	Jun. 30, 2015	Jun. 30, 2014
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Goodwill	$ 21,121		$ 12,613	$ 12,613
MVP
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Working capital, net		$ 4,914
Property, plant and equipment		4,774
Definite-lived intangible assets		28,380
Goodwill		8,508
Net assets acquired		$ 46,576