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Note 2 - Goodwill and Other Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2012
Schedule of Goodwill [Table Text Block] Change in the carrying amount of goodwill
Balance January 1, 2012
  $ 182,612  
Adjustment to acquisition of Peck Road Ford
    36  
Adjustment for franchise rights related to West Texas Peterbilt acquisition
    (1,730 )
Balance June 30, 2012
  $ 180,918