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Noncontrolling Interest - Noncontrolling Interest (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Movement In Minority Interest [Roll Forward]    
Noncontrolling interest, beginning balance $ 2,730 $ 1,921
Net loss attributable to noncontrolling interest (538) (620)
State of Texas Funding 0 900
Capital contribution 596 500
Stock based compensation expense 0 29
Noncontrolling interest, ending balance $ 2,788 $ 2,730