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Related Party Transactions (Details 3) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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| Related party transactions entered into for the time periods presented | ||||||||||||||||||||
| Sales revenues | $ 247,451 | $ 316,154 | $ 766,553 | $ 985,618 | ||||||||||||||||
| Service fee revenues | 5,732 | [1] | 5,746 | [1] | 17,573 | [1] | 17,360 | [1] | ||||||||||||
| Purchases of product | 140,843 | 190,009 | 465,459 | 535,068 | ||||||||||||||||
| Lease income | 1,426 | [2] | 1,590 | [2] | 4,686 | [2] | 4,661 | [2] | ||||||||||||
| Labor and benefits reimbursement | 2,804 | [3] | 2,682 | [3] | 8,603 | [3] | 7,948 | [3] | ||||||||||||
| Other expenses | 301 | [4] | 325 | [4] | 1,025 | [4] | 1,078 | [4] | ||||||||||||
| Accounts receivable at September 30 | 21,407 | [5] | 19,736 | [5] | 21,407 | [5] | 19,736 | [5] | ||||||||||||
| Accounts payable at September 30 | $ 21,911 | [6] | $ 16,163 | [6] | $ 21,911 | [6] | $ 16,163 | [6] | ||||||||||||
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