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Note 7 - Employee Benefit And Savings Plans (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
 
Year Ended December 31,
 
Maximum Matching
Contribution per Participant*
   
Total Matching
Contribution
 
2012
  $ 7,500     $ 308,567  
2011
  $ 7,350     $ 217,539  
2010
  $ 7,350     $ 199,716