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Capital Stock (Details Textuals)
12 Months Ended
Jun. 30, 2011
Jun. 30, 2011
Capital Stock (Textuals) [Abstract]    
Preferred stock, authorized 25,000,000 25,000,000
Preferred stock, issued 0 0
Preferred stock, outstanding 0 0
Common Class B [Member]
   
Class of Stock [Line Items]    
Common stock, voting rights more than 50% of the authorized  number of shares  
Class B Common Stock, outstanding   94,255