Share-Based Payments (Stock Options) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Number of Options
Beginning balance (in shares)	989,066
Granted (in shares)	610,335
Exercised (in shares)	(35,000)
Forfeited and canceled (in shares)	(382,583)
Ending balance (in shares)	1,181,818	989,066
Exercisable (in shares)	818,097
Weighted average exercise price
Beginning balance (in dollars per share)	$ 30.09
Granted (in dollars per share)	2.97
Exercised (in dollars per share)	2.33
Forfeited and canceled (in dollars per share)	47.75
Ending balance (in dollars per share)	11.19	$ 30.09
Exercisable (in dollars per share)	$ 13.59
Weighted average remaining contractual life (years)
Beginning balance	8 years 11 months 19 days	9 years 5 months 9 days
Ending balance	8 years 11 months 19 days	9 years 5 months 9 days
Exercisable	8 years 11 months 19 days
Aggregate intrinsic value
Beginning balance	$ 0
Granted	0
Exercised	27
Forfeited and canceled	4
Ending balance	15	$ 0
Exercisable	$ 0