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Note P - Share Repurchase Program (Tables)
6 Months Ended
Jun. 30, 2012
Schedule of Treasury Stock by Class [Table Text Block]
Period
 
Total Number of Shares Purchased
   
Average Price Paid Per Share
   
Total Cost
   
Maximum Dollar Value of Shares That May Yet Be Purchased Under the Program
 
Phase One Program
                       
August 25, 2011 through September 30, 2011
    571,554     $ 5.89     $ 3,367     $ 2,633  
October 1, 2011 through December 31, 2011
    130,160       5.71       744       1,889  
January 1, 2012 through March 31, 2012
    334,636       5.64       1,889       -  
                                 
Phase Two Program
                               
April 1, 2012 through June 30, 2012
    1,124,797       4.70       5,290       710  
                                 
Total
    2,161,147     $ 5.22     $ 11,290     $ 710