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Organization, Basis of Presentation, and Summary of Significant Accounting Policies Floor Financing (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Floor Financing Accrual [Roll Forward]    
Balance at beginning of year $ 0 $ 0
Add: Additions to flooring provision 2,197 2,413
Less: Flooring paid (2,197) (2,413)
Balance at end of year $ 0 $ 0