Quarterly report pursuant to sections 13 or 15(d)

2. VARIABLE INTEREST ENTITY (Narrative)

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2. VARIABLE INTEREST ENTITY (Narrative) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Variable Interest Entity        
Net sales attributed to New PE Holdco $ 124,251,000 $ 124,251,000 $ 374,967,000 $ 332,207,000
Net income (loss) attributed to New PE Holdco $ 1,010,000 $ 1,010,000 $ 2,565,000 $ 16,011,000