Share-Based Payments (Restricted Stock) (Details) - Restricted Stock Units	9 Months Ended
	Mar. 31, 2016 $ / shares shares
Shares
Nonvested at July 1, 2015 (in shares) | shares	357,685
Granted (in shares) | shares	351,427
Vested (in shares) | shares	(330,489)
Forfeited and cancelled (in shares) | shares	(152,447)
Nonvested at March 31, 2016 (in shares) | shares	226,176
Weighted Average Grant Date Fair Value
Nonvested at July 1, 2015 (in dollars per shares) | $ / shares	$ 52.23
Granted (in dollars per shares) | $ / shares	1.63
Vested (in dollars per shares) | $ / shares	54.10
Forfeited and cancelled (in dollars per shares) | $ / shares	3.65
Nonvested at March 31, 2016 (in dollars per shares) | $ / shares	$ 4.71