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Note 22 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Net operating losses (1) | [1] | $ 44,833 | $ 40,100
Related party deferred losses |  | 952 | 1,549
Tax credit carryforwards (2) | [2] | 5,368 | 5,304
Capital loss carryforwards |  | 3,659 | 4,593
Charitable contribution carryforwards |  | 35 | 22
Valuation allowance |  | (55,600) |
Total deferred tax assets |  | 23,401 | 77,819
Net deferred tax assets |  | 3,243 | 55,000
Domestic Tax Authority [Member] |  |  |
Tax/GAAP basis differences |  | 63,167 | 49,601
Valuation allowance |  | (95,126) | (25,045)
Deferred tax liabilities |  | (19,599) | (19,326)
Foreign Tax Authority [Member] |  |  |
Tax/GAAP basis differences |  | 513 | 4,555
Valuation allowance |  |  | (2,860)
Deferred tax liabilities |  | $ (559) | $ (3,493)
[1] | Expiration dates ranging from 2021 to 2033.
[2] | Expiration dates ranging from 2027 to 2034 and includes alternative minimum tax credit carryovers of $3.1 million that do not expire.

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=68052875&loc=d3e28680-109314 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32632-109319 + Details
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