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Note 5 - Cash and Cash Equivalents
12 Months Ended
Dec. 31, 2011
Cash, Cash Equivalents, and Short-term Investments [Text Block]
NOTE 5 – CASH AND CASH EQUIVALENTS:

To the extent that cash balances exceed short term operating needs, excess cash is invested in certificates of deposits.  The composition of our cash and certificates of deposits is as follows (000’s omitted):

   
December 31,
 
   
2011
   
2010
 
             
Cash
  $ 49,744     $ 32,057  
Cash equivalents
    8,165       18,126  
Total cash and cash equivalents
  $ 57,909     $ 50,183