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Note 4 - Property and Equipment (Details) - Property and Equipment (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Property, Plant and Equipment [Line Items]    
Less accumulated depreciation $ (106,871) $ (97,883)
Property and equipment, net 481,212 425,086
Land [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 146,126 128,653
Building and Building Improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 316,261 279,084
Equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 42,980 39,374
Furniture and Fixtures [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 73,565 70,082
Excluding Construction in Progress [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 578,932 517,193
Property and equipment, net 472,061 419,310
Construction in Progress [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 9,151 $ 5,776