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Note 15 - Acquisitions (Tables)
12 Months Ended
Dec. 31, 2014
Business Combinations [Abstract]  
Schedule of Business Acquisitions, by Acquisition [Table Text Block]

Goodwill

  $ 1,048  

Property and equipment

    448  

Inventory

    50  

Accounts receivable

    20  
         

Total

  $ 1,566  

Goodwill

  $ 1,968  

Inventory

    2,512  

Property and equipment, including real estate

    2,416  

Prepaid expenses

    6  

Accrued expenses

    (28 )
         

Total

  $ 6,874  

Property and equipment

  $ 60,066  

Goodwill

    46,384  

Franchise rights

    2,442  

Inventory

    31,048  

Accounts receivable

    7,175  

Prepaid expenses

    750  

Other

    23  

Accrued expenses

    (1,325 )
         

Total

  $ 146,563  

Property and equipment

  $ 3,209  

Goodwill

    2,832  

Inventory

    2,174  

Accounts receivable

    1,401  

Other

    3  

Accrued expenses

    (23 )

Prepaid expenses

    (56 )
         

Total

  $ 9,540  

Property and equipment

  $ 26,829  

Goodwill

    7,798  

Inventory

    5,177  

Accounts receivable

    1,554  

Prepaid expenses

    471  

Other

    66  

Accrued expenses

    (213 )
         

Total

  $ 41,682  

Inventory

  $ 6,792  

Goodwill

    5,624  

Property and equipment

    4,333  

Prepaid expenses

    39  

Other

    53  

Accrued expenses

    (61 )
         

Total

  $ 16,780  

Inventory

  $ 1,720  

Property and equipment

    1,485  

Prepaid expenses

    10  

Accounts receivable

    364  

Accrued expenses

    (76 )
         

Total

  $ 3,503  

Property and equipment, including real estate

  $ 29,768  

Inventory

    51,476  

Accounts receivable

    5,638  

Prepaid expenses

    488  

Accrued expenses

    (200 )

Goodwill

    17,365  
         

Total

  $ 104,535