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Note 7 - Business Segment Information (Tables)
6 Months Ended
Jun. 30, 2013
Note 7 - Business Segment Information (Tables) [Line Items]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   

June 30,

2013

   

December 31,

2012

 

Identifiable assets:

               

Waste management services

  $ 12,040     $ 10,341  

Golf and related operations

    30,883       30,140  

Corporate

    45,053       44,538  

Subtotal

    87,976       85,019  

Elimination of intersegment receivables

    (35,312 )     (34,864 )

Total

  $ 52,664     $ 50,155  
Segment Income [Member]
 
Note 7 - Business Segment Information (Tables) [Line Items]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   

Three Months Ended

June 30,

     

Six Months Ended

June 30,

 
   

2012

   

2013

   

2013

       2012  

Net operating revenues from:

                               

Waste management services:

                               

External customers revenues

  $ 12,098     $ 9,114     $ 24,661     $ 18,052  

Intersegment revenues

          1             1  

Total waste management services

    12,098       9,115       24,661       18,053  
                                 

Golf and related operations:

                               

External customers revenues

    3,635       3,495       5,741       5,495  

Intersegment revenues

    27       28       38       38  

Total golf and related operations

    3,662       3,523       5,779       5,533  
                                 

Segment operating revenues

    15,760       12,638       30,440       23,586  

Intersegment eliminations

    (27 )     (29 )     (38 )     (39 )

Total net operating revenues

  $ 15,733     $ 12,609     $ 30,402     $ 23,547  
                                 

Income (loss) before taxes:

                               

Waste management services

  $ 979     $ 800     $ 1,868     $ 1,523  

Golf and related operations

    153       91       (152 )     (262 )

Segment income before taxes

    1,132       891       1,716       1,261  

Corporate interest income

    1       1       1       2  

Corporate other income, net

    9       8       18       17  

General corporate expenses

    (653 )     (607 )     (1,361 )     (1,363 )

Income (loss) before taxes

  $ 489     $ 293     $ 374     $ (83 )
                                 

Interest income:

                               

Waste management services

  $     $     $     $  

Golf and related operations

                       

Corporate

    1       1       1       2  

Total

  $ 1     $ 1     $ 1     $ 2