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CONDENSED CONSOLIDATED BALANCE SHEET (Parenthetical) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
CONDENSED CONSOLIDATED BALANCE SHEET    
Accounts receivable other, related parties (in dollars) $ 2,455 $ 1,988
Accounts payable, related parties (in dollars) $ 7,557 $ 4,392