Business Combinations (Summary of Unaudited Pro Forma Financial Information) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Business Acquisition Pro Forma Information [Abstract]
Net revenues	$ 267,678	$ 279,234
Net loss	$ (24,084)	$ (39,085)
Net loss per share - basic and diluted	$ (0.20)	$ (0.33)
Shares used in per share calculation - basic and diluted	120,226	117,368