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Note 1 - Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2013
Note 1 - Summary of Significant Accounting Policies (Tables) [Line Items]  
Property, Plant and Equipment [Table Text Block]

December 31,

 

2013

   

2012

 

Land

  $ 146,126     $ 128,653  

Building and improvements

    316,261       279,084  

Service equipment

    42,980       39,374  

Furniture, office equipment, signs and fixtures

    73,565       70,082  
      578,932       517,193  

Less accumulated depreciation

    (106,871 )     (97,883 )
      472,061       419,310  

Construction in progress

    9,151       5,776  
    $ 481,212     $ 425,086  
Useful Lives [Member]
  
Note 1 - Summary of Significant Accounting Policies (Tables) [Line Items]  
Property, Plant and Equipment [Table Text Block]

Buildings and improvements (years)

    5 to 40  

Service equipment (years)

    5 to 15  

Furniture, office equipment, signs and fixtures (years)

    3 to 10