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Note 9 - Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2013
Disclosure Text Block Supplement [Abstract] |
Schedule of Other Assets [Table Text Block] |
|  | December 31, |
|  | 2013 |  |  | 2012 |
Intangible assets: |  |  |  |  |  |  |  |
Gross carrying value: |  |  |  |  |  |  |  |
Industrial Group |  | $ | 0 |  |  | $ | 800 |
Electronics Group |  |  | 0 |  |  |  | 0 |
Total gross carrying value |  |  | 0 |  |  |  | 800 |
Accumulated amortization: |  |  |  |  |  |  |  |
Industrial Group |  |  | 0 |  |  |  | (770 | )
Electronics Group |  |  | 0 |  |  |  | 0 |
Total accumulated amortization |  |  | 0 |  |  |  | (770 | )
Intangible assets, net |  |  | 0 |  |  |  | 30 |
Deferred tax assets, net |  |  | 2,401 |  |  |  | 3,277 |
Other |  |  | 2,167 |  |  |  | 1,613 |
|  | $ | 4,568 |  |  | $ | 4,920 |

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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