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Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2015
Jun. 30, 2014
Common stock, par value (per share) $ 0.01  
Preferred stock, par value (per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 25,000,000 25,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Class A Common Stock [Member]    
Common stock, par value (per share) $ 0.01 $ 0.01
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 17,870,569 11,064,201
Common stock, shares, outstanding 17,870,569 11,064,201
Class B Common Stock [Member]    
Common stock, par value (per share) $ 0.01 $ 0.01
Common stock, shares authorized 25,000,000 25,000,000
Common stock, shares issued 24 44
Common stock, shares, outstanding 24 44