Business Combinations (Summary of Unaudited Pro Forma Financial Information) (Details) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2017 USD ($) $ / shares shares
Business Acquisition Pro Forma Information [Abstract]
Net revenues | $	$ 284,508
Net loss | $	$ (8,774)
Net loss per share - basic | $ / shares	$ (0.08)
Net loss per share - diluted | $ / shares	$ (0.08)
Shares used in per share calculation - basic | shares	112,241
Shares used in per share calculation - diluted | shares	112,241