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Short-Term Debt, Long-Term Debt and Convertible Notes (Tables) | 9 Months Ended
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Sep. 30, 2012
Debt Disclosure [Abstract] |
Schedule of Debt [Table Text Block] | Debt consists of:
|  | September 30, |  |  | December 31, |
|  | 2012 |  |  | 2011 |
Revolving credit facility |  | $ | 124,520 |  |  | $ | 38,032 |
11% Senior Notes due 2016 |  |  | 345,000 |  |  |  | 345,000 |
Original issue discount |  |  | (549 | ) |  |  | (561 | )
Notes payable and other bank loans |  |  | 1,426 |  |  |  | 1,266 |
|  |  | 470,397 |  |  |  | 383,737 |
Obligations under capital leases |  |  | 1,254 |  |  |  | 1,437 |
|  |  | 471,651 |  |  |  | 385,174 |
Current portion |  |  | 1,871 |  |  |  | 1,238 |
Long term portion |  | $ | 469,780 |  |  | $ | 383,936 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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