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Note D - Concentration of Risk (Tables)
12 Months Ended
Dec. 31, 2014
Risks and Uncertainties [Abstract]  
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
   

Years Ended December 31,

 
   

2014

   

2013

 
                 

Customer A

    44

%

    *  

Customer B

    11

%

    *  

Customer C

    10

%

    *  

Customer D

    *       19

%

Customer E

    *       15

%

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
   

As of December 31,

 
   

2014

   

2013

 
                 

Customer A

    62

%

    *  

Customer F

    *       50

%