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Note 20 - Income Taxes (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Income Tax Disclosure [Abstract]    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Deferred Tax Assets, Operating Loss Carryforwards, Domestic $ 68,614,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic  
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 97,553,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal  
Deferred Tax Assets, Operating Loss Carryforwards, Foreign 4,172,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign  
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax 16,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 8,757,000us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount 9,484,000us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Unrecognized Tax Benefits $ 0us-gaap_UnrecognizedTaxBenefits $ 0us-gaap_UnrecognizedTaxBenefits