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Note 3 - Disclosures about Fair Value:
3 Months Ended
Mar. 31, 2012
Fair Value, Measurement Inputs, Disclosure [Text Block]
Note 3.       Disclosures about Fair Value:

Securities available for sale and certificate of deposits (securities held to maturity) are valued at fair value.  The Company’s estimated fair values of securities are as follows.

   
March 31, 2012
 
    Current     Non-Current     Total  
   
Fair Value
   
Unrealized
Gain/(Loss)
   
Fair Value
   
Unrealized
Gain/(Loss)
   
Fair Value
   
Unrealized
Gain/(Loss)
 
Certificate of Deposits
  $ 501,384       --       480,000       --       981,384       --  
Mutual Funds
    --       --       --       --       --       --  
Total
  $ 501,384       --       480,000       --       981,384       --  

    March 31, 2011  
   
Current
   
Non-Current
   
Total
 
   
Fair Value
   
Unrealized
Gain/(Loss)
   
Fair Value
   
Unrealized
Gain/(Loss)
   
Fair Value
   
Unrealized
Gain/(Loss)
 
                                     
Certificate of Deposits
  $ 495,625       --       --       --       495,625       --  
Mutual Funds
    --       --       789,907       8,547       789,907       8,547  
Total
  $ 495,625       --       789,907       8,547       1,285,532       8,547  

Fair value measurements disclosure for securities is as follows.

   
March 31, 2012
 
   
Quoted Prices in
Active Markets for
Identical Assets
(Level 1)
   
Significant
Other
Observable Inputs
(Level 2)
   
Significant
Unobservable
Inputs
(Level 3)
 
                   
Certificate of Deposit
  $ 981,384       --       --  
                         
Mutual Funds
  $ --       --       --  

   
March 31, 2011
 
   
Quoted Prices in
Active Markets for
Identical Assets
(Level 1)
   
Significant
Other
Observable Inputs
(Level 2)
   
Significant
Unobservable
Inputs
(Level 3)
 
                   
Certificate of Deposit
  $ 495,625       --       --  
                         
Mutual Funds
  $ 789,907       --       --