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Preferred and Common Shares (Detail Textuals) (USD $)
 12 Months Ended 12 Months Ended 1 Months Ended
Jun. 30, 2013
Jun. 30, 2014
BFI
Jun. 30, 2014
Class A common stock
Jun. 30, 2013
Class A common stock
Jun. 30, 2014
Class B common stock
Jun. 30, 2013
Class B common stock
Jul. 31, 2014
Subsequent Event
Class A common stock
Jul. 31, 2014
Subsequent Event
Class B common stock
Aug. 01, 2014
Subsequent Event
Class B common stock
BFI
Jun. 30, 2014
Subsequent Event
Class B common stock
BFI
Class of Stock [Line Items]                    
Common stock holder entiltled to vote per share     One vote   10 votes          
Common stock right to register sale of common stock shares     2,800,000              
Percentage of outstanding shares of Class B common stock and Class A common stock held by BFI   15.00%                
Number of warrants to purchase common stock                 386,750  
Exercise price                 11.83  
Net issuance of common stock 30,458,220   17,442,953    21,348,600        163,675 21,500,000
Dividend payable per share             $ 0.10 $ 0.10    
Dividends payable, record date             Sep. 03, 2014 Sep. 03, 2014    
Dividends payable, date to be paid             Sep. 24, 2014 Sep. 24, 2014