Share-Based Payments (Stock Options) (Details) (USD $)	3 Months Ended
	Sep. 30, 2013
Number of Options
Beginning balance (in shares)	17,904,728
Granted (in shares)	953,388
Exercised (in shares)	0
Forfeited and cancelled (in shares)	(844,174)
Ending balance (in shares)	18,013,942
Exercisable (in shares)	8,044,592
Weighted average exercise price
Beginning balance (in dollars per shares)	$ 1.70
Granted (in dollars per shares)	$ 0.65
Exercised (in dollars per shares)	$ 0.00
Forfeited and cancelled (in dollars per shares)	$ 1.15
Ending balance (in dollars per shares)	$ 1.67
Exercisable (in dollars per shares)	$ 1.90