v2.4.0.6
RELATED PARTY TRANSACTIONS Narrative (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Related Party Transaction [Line Items]    
Payable to NuStar GP, LLC $ 6,735 $ 10,345
Long-term payable to NuStar GP, LLC $ 14,502 $ 10,088