v2.4.0.8

Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Allowance for doubtful accounts | $ 252 | $ 1,224
Limited partners common units outstanding | 77,886,078 | 77,886,078

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