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Note 12 - Income Taxes Income Tax (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Operating Loss Carryforwards [Line Items] |  |  |  |
Loss on Repurchase of Debt Instrument | $ 91,876 | $ 0 | $ 91,876 | $ 0
Operating Loss Carryforwards | 1,300,000 |  | 1,300,000 |
Deferred Tax Assets, Tax Credit Carryforwards, Foreign | 6,000 |  | 6,000 |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 35,500 |  | 35,500 |
State and Local NOL Carryforwards [Member] |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Valuation Allowance, Amount | 21,500 |  | $ 21,500 |
Convertible Senior Notes Due 2017 |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Loss on Repurchase of Debt Instrument | 91,876 |  |  |
Induced Conversion of Convertible Debt Expense | 35,500 |  |  |
Effective Income Tax Rate Reconciliation, Deduction, Other, Amount | 28,900 |  |  |
Extinguishment of Debt, Gain (Loss), Income Tax | $ 22,000 |  |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 2: 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=6907707&loc=d3e32621-109319 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=6907707&loc=d3e32632-109319 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other deductions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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