Net Loss Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share [Abstract]
Net loss	$ (8,812)	$ (37,738)
Weighted-average shares used in per share calculation - basic and diluted	121,705	120,226
Net loss per share - basic and diluted	$ (0.07)	$ (0.31)