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A. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2012
Financial instruments
               
    2012   2011  
           
Financial Instrument   Level 1   Level 1  
           
Cash equivalents   $ 19,774,000   $ 19,726,000  
Securities     255,000     250,000  
               
    $ 20,029,000   $ 19,976,000  
               
Subsidiaries [Member]
 
Financial instruments
                     
    December 31, 2012  
       
    Level 1   Level 2   Total  
               
                     
Cash equivalents   $ 12,327,108         $ 12,327,108  
Municipal Bonds         $ 11,264,998   $ 11,264,998  
                     
    $ 12,327,108   $ 11,264,998   $ 23,592,106