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Note 6 - Income Taxes (Details) (USD $)
 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Jun. 30, 2014
Income Tax Disclosure [Abstract]      
Deferred Tax Assets, Valuation Allowance $ 14,400,000   $ 17,600,000
Percentage of Change in Ownership for Operating Loss Carryforward   50.00%  
Annual Limitation Due to Impact of Recent Ownership Change   284,000  
Operating Loss Carryforwards     36,200,000
Net Operating Loss Carryforward Period 20 years    
Possible Utilization Amount of Pre-Change Net Operating Losses and Net Built in Deduction 5,600,000    
Deferred Tax Assets Net Operating Loss Write Off $ 10,400,000