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Discontinued Operations and Assets Held for Sale Discontinued Business Units Assets and Liabilities (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
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Dec. 31, 2012
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|---|---|---|
| Current Assets | ||
| Assets of Disposal Group, Including Discontinued Operation, Current | $ 0 | $ 718 |
| Current Liabilities | ||
| Total current liabilities of discontinued operations | 21 | 171 |
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Medical Products and Semiconductor Business Unit [Member]
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| Current Assets | ||
| Disposal Group, Including Discontinued Operation, Other Current Assets | 0 | 718 |
| Assets of Disposal Group, Including Discontinued Operation, Current | 0 | 718 |
| Total Assets of discontinued operations and assets held for sale | 0 | 718 |
| Current Liabilities | ||
| Accrued liabilities | 21 | 171 |
| Total current liabilities of discontinued operations | 21 | 171 |
| Total liabilities of discontinued operations | $ 21 | $ 171 |