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Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) (USD $)
In Thousands
9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Adjustments to reconcile net income to net cash used in operating activities  
Net of distributions equity income$ 1,555$ 3,630
Net of transaction costs equity investment$ 640$ 0