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Basis of Presentation and Summary of Significant Accounting Policies (Details 2) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012
Net dilutive potential common units issuable:
Net dilutive potential common units issuable (in units)	10
Phantom units
Net dilutive potential common units issuable:
Net dilutive potential common units issuable (in units)	10

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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