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Note 10 - Property, Plant, and Equipment (Details) - Property, Plant, and Equipment (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
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Dec. 31, 2012
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|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property, Plant, and Equipment | $ 292,476 | $ 277,873 |
| Less accumulated depreciation and impairment | (148,363) | (150,233) |
| Property, plant and equipment, net | 144,113 | 127,640 |
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Land [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Property, Plant, and Equipment | 7,457 | 7,229 |
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Equipment, Plant [Member]
|
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| Property, Plant and Equipment [Line Items] | ||
| Property, Plant, and Equipment | 159,337 | 148,451 |
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Property, Fishing Vessels [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Property, Plant, and Equipment | 101,745 | 103,754 |
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Furniture and Fixtures [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Property, Plant, and Equipment | 7,091 | 7,225 |
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Construction in Progress [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Property, Plant, and Equipment | $ 16,846 | $ 11,214 |