v2.4.0.8

OTHER CURRENT ASSETS Table (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Other Current Assets [Line Items] |  |
Prepaid expenses | $ 16,487 | $ 18,008
Restricted cash | 9,316 | 15,227
Derivative assets | 4,948 | 9,358
Margin deposits | 3,285 | 6,192
Product advances | 3,076 | 14,764
Product imbalances | 1,980 | 1,232
Other | 360 | 457
Other current assets | $ 39,452 | $ 65,238

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