Note 14 - Income Taxes (Details Textual) - USD ($) $ in Thousands, shares in Millions |
3 Months Ended | 12 Months Ended | ||
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Feb. 28, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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Deferred Tax Assets, Gross, Current | $ 1,100 | |||
Unrecognized Tax Benefits | $ 1,117 | 1,117 | $ 1,117 | |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 1,100 | 1,100 | ||
Income Tax Examination, Penalties and Interest Expense | 200 | 200 | ||
Income Tax Examination, Penalties and Interest Accrued | 2,600 | 2,400 | ||
Deferred Tax Assets, Net of Valuation Allowance, Current | 0 | |||
Subsequent Event [Member] | ||||
Stock Issued During Period, Shares, New Issues | 3.1 | |||
Domestic Tax Authority [Member] | ||||
Operating Loss Carryforwards | 147,700 | |||
Domestic Tax Authority [Member] | Tax Year 2012 [Member] | ||||
Open Tax Year | 2012 | |||
Domestic Tax Authority [Member] | Tax Year 2011 [Member] | ||||
Open Tax Year | 2011 | |||
State and Local Jurisdiction [Member] | ||||
Operating Loss Carryforwards | $ 105,000 |
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Tax year that remains open to examination under enacted tax laws, in CCYY format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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