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Debt (Tables) | 6 Months Ended
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Jun. 30, 2012
Debt Disclosure [Abstract] |
Schedule of Debt [Table Text Block] |
|  | Principal Outstanding at |  |  | Weighted Average |  |  |
|  | June 30, |  |  | December 31, |  |  | Interest as of |  |  |
|  | 2012 |  |  | 2011 |  |  | June 30, 2012 |  |  | Maturity
Revolving Credit Facilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate credit facility |  | $ | 25,000 |  |  | $ | 38,000 |  |  |  | 1.70 | % |  | within 1 year
BCS revolver |  |  | 1,065 |  |  |  | 1,181 |  |  |  | 5.25 | % |  | Sept - 2012
Total revolving credit facilities |  | $ | 26,065 |  |  | $ | 39,181 |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior secured notes, net of discount |  |  |  |  |  |  |  |  |  |  |  |  |  |
and swap fair value adjustment (A) |  | $ | 173,274 |  |  | $ | 172,271 |  |  |  | 9.50 | % |  | Oct - 2017
PST short-term notes |  |  | 29,570 |  |  |  | 38,296 |  |  |  | 9.6% - 15.6% |  |  | Various 2012
PST long-term notes |  |  | 14,126 |  |  |  | 15,697 |  |  |  | 4.0% - 4.5% |  |  | 2013 - 2019
Suzhou note |  |  | 1,416 |  |  |  | 1,430 |  |  |  | 8.33 | % |  | Sept - 2012
BCS installment note |  |  | 92 |  |  |  | 188 |  |  |  | 5.50 | % |  | Sept - 2012
Other |  |  | 405 |  |  |  | 75 |  |  |  |  |  |  |
Total |  |  | 218,883 |  |  |  | 227,957 |  |  |  |  |  |  |
Less: current portion |  |  | (37,076 | ) |  |  | (44,246 | ) |  |  |  |  |  |
Total long-term debt |  | $ | 181,807 |  |  | $ | 183,711 |  |  |  |  |  |  |
(A) Weighted average interest rate excludes the impact of the Company’s interest rate swap and the accretion of debt discount.

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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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