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Note Q - Income Taxes (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Domestic Tax Authority [Member]    
Income Tax Expense (Benefit) $ 0 $ 0
Operating Loss Carryforwards 50,700,000  
State and Local Jurisdiction [Member]    
Income Tax Expense (Benefit) $ 0 0
Earliest Tax Year [Member]    
Open Tax Year 2012  
Latest Tax Year [Member]    
Open Tax Year 2015  
Income Tax Expense (Benefit) $ 912 1,712
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $ 0 $ 0