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Investments in Non-Consolidated Affiliates (Details 1) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2011 | Dec. 31, 2010
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Summarized balance sheet information for investees accounted for by the equity method |  |
Current assets | $ 928 | $ 1,200
Non-current assets | 23,700 | 24,421
Current liabilities, including current debt | 71,512 | 101,463
Long-term debt payable | 873 | 1,203
Other non-current liabilities | 29,055 | 29,665
Owners' deficit | $ (76,812) | $ (106,710)

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