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Note 18 - Income Taxes (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Note 18 - Income Taxes (Details) [Line Items]    
Provision For Income Tax $ 0  
Effective Income Tax Rate Reconciliation, Percent 38.90%  
Income Tax Expense (Benefit), Intraperiod Tax Allocation (2,437,000)  
Other Comprehensive Income (Loss), Tax 2,437,000  
State and Local Income Tax Expense (Benefit), Continuing Operations 120,000 116,000
Foreign Income Tax Expense (Benefit), Continuing Operations 289,000 2,054,000
Deferred Tax Assets Foreign Deferred Revenue And Other Provision 3,973,000 5,888,000
Deferred Tax Assets Foreign Valuation Allowance 0 (746,000)
Deferred Tax Assets, Net 3,973,000 5,142,000
Unrecognized Tax Benefits 200,000 200,000
Unrecognized Tax Benefits, Period Increase (Decrease) 0 0
Undistributed Earnings of Foreign Subsidiaries 0  
Domestic Tax Authority [Member]
    
Note 18 - Income Taxes (Details) [Line Items]    
Operating Loss Carryforwards 119,869,000  
State and Local Jurisdiction [Member]
    
Note 18 - Income Taxes (Details) [Line Items]    
Operating Loss Carryforwards 41,883,000  
Mexican Subsidiaries [Member]
    
Note 18 - Income Taxes (Details) [Line Items]    
Deferred Tax Assets Foreign Deferred Revenue And Other Provision 3,973,000 5,888,000
Deferred Tax Assets Foreign Valuation Allowance   746,000
Deferred Tax Assets, Net $ 3,973,000 $ 5,142,000