Share-Based Payments (Stock Options) (Details) - $ / shares	9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Number of Options
Outstanding at July 1, 2015 (in shares)	1,181,630
Granted (in shares)	235,333	310,335
Exercised (in shares)	0
Forfeited and cancelled (in shares)	(359,330)
Outstanding at March 31, 2016 (in shares)	1,057,633
Exercisable at March 31, 2016 (in shares)	959,561
Weighted average exercise price
Outstanding at July 1, 2015 (in dollars per shares)	$ 11.18
Granted (in dollars per shares)	0.46
Exercised (in dollars per shares)	0.00
Forfeited and cancelled (in dollars per shares)	6.01
Outstanding at March 31, 2016 (in dollars per shares)	10.63
Exercisable at March 31, 2016 (in dollars per shares)	$ 11.20