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Consolidated Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Class A Units [Member]
Jun. 30, 2013
Class A Units [Member]
Jun. 30, 2014
Class B Units [Member]
Jun. 30, 2013
Class B Units [Member]
Jun. 30, 2014
Class M Units [Member]
Jun. 30, 2013
Class M Units [Member]
Common stock, par value (per share) $ 0.01              
Preferred stock, par value (per share) $ 0.01               
Preferred stock, shares authorized 25,000,000 0            
Preferred stock, shares issued 0 0            
Preferred stock, shares outstanding 0 0            
Common unit, authorized     0 0 0 0 0 0
Common unit, issued     36,742 37,000,000 0 3,885,000 2,658 0
Common unit, outstanding     36,742 37,000,000 0 3,885,000 1,421 0