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Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2016
Dec. 31, 2015
Condensed Consolidated Balance Sheets [Abstract]    
Redeemable preferred units redemption value per unit $ 10.00 $ 10.00
Redeemable preferred units, authorized 10,000,000 10,000,000
Redeemable preferred units, issued 1,000,000 0
Redeemable preferred units, outstanding 1,000,000 0