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Share-Based Compensation Summary of Warrants (Details) (Warrant [Member])
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Warrant [Member]
     
Summary of the warrants issued      
Outstanding and exercisable, Beginning balance 12,964 25,460 38,580
Issued 0 270 108
Cancelled 0 0 0
Exercised (4,723) (12,563) (13,228)
Expired 0 (203) 0
Outstanding and exercisable, Ending balance 8,241 12,964 25,460