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Note 10 - Acquisitions (Tables)
3 Months Ended
Mar. 31, 2015
Business Combinations [Abstract]  
Schedule of Business Acquisitions, by Acquisition [Table Text Block]

Goodwill

  $ 9,159  

Inventory

    7,622  

Property and equipment

    7,090  

Accounts receivable

    1,306  

Prepaid expenses

    80  

Other

    4  
         

Total

  $ 25,261  

Property and equipment

  $ 60,066  

Goodwill

    46,384  

Inventory

    31,048  

Accounts receivable

    7,175  

Franchise rights

    2,442  

Prepaid expenses

    750  

Other

    23  

Accrued expenses

    (1,325 )
         

Total

  $ 146,563