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Note 11 - Other Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2013
Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract] |
Schedule Of Other Liabilities Table [Text Block] |
|  | December 31, |
|  | 2013 |  |  | 2012 |
Deferred revenue |  | $ | 0 |  |  | $ | 8,657 |
Noncurrent pension liability |  |  | 4,714 |  |  |  | 10,494 |
Other |  |  | 827 |  |  |  | 1,629 |
|  | $ | 5,541 |  |  | $ | 20,780 |

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