Share-Based Payments (Restricted Stock) (Details) - Restricted Stock Units	3 Months Ended
	Sep. 30, 2015 $ / shares shares
Shares
Nonvested, beginning balance (in shares)	466,257
Granted (in shares)	271,427
Vested (in shares)	(323,177)
Forfeited and cancelled (in shares)	(115,947)
Nonvested, ending balance (in shares)	298,560
Weighted Average Grant Date Fair Value
Nonvested, beginning balance (in dollars per shares) | $ / shares	$ 41.00
Granted (in dollars per shares) | $ / shares	1.63
Vested (in dollars per shares) | $ / shares	1.70
Forfeited and cancelled (in dollars per shares) | $ / shares	2.05
Nonvested, ending balance (in dollars per shares) | $ / shares	$ 62.17