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Note F - Intangible Assets (Details) (USD $)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Disclosure Text Block [Abstract]    
Amortization of Intangible Assets $ 13,606us-gaap_AmortizationOfIntangibleAssets $ 20,961us-gaap_AmortizationOfIntangibleAssets
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 14,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 14,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 14,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
Finite-Lived Intangible Assets, Amortization Expense, Year Five 14,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Finite-Lived Intangible Assets, Amortization Expense, Year Two 14,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
Finite-Lived Intangible Assets, Amortization Expense, after Year Five $ 91,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive