Share-based Compensation (Schedule of Stock Award Activity) (Details) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2016 USD ($) $ / shares shares
Number of Shares
Non-vested stock awards outstanding, beginning balance (in shares) | shares	4,224
Granted (in shares) | shares	2,558
Vested (in shares) | shares	(431)
Cancelled (in shares) | shares	(255)
Non-vested stock awards outstanding, ending balance (in shares) | shares	6,096
Weighted-Average Grant Date Fair Value
Non-vested stock awards outstanding, beginning of period (in dollars per share) | $ / shares	$ 3.36
Granted (in dollars per share) | $ / shares	3.72
Vested (in dollars per share) | $ / shares	3.34
Cancelled (in dollars per share) | $ / shares	2.88
Non-vested stock awards outstanding, end of period (in dollars per share) | $ / shares	$ 3.53
Aggregate Fair Market Value
Vested | $	$ 1,833