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Note 7 - Business Segment Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 18 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Note 7 - Business Segment Information (Details) [Line Items]            
Deferred Revenue, Current $ 3,079 $ 2,180   $ 3,079   $ 3,079
Increase (Decrease) in Accounts Receivable 700     1,756 (3,154)  
Revenues 15,733   12,609 30,402 23,547  
Waste Management Services [Member] | Approximation [Member]
           
Note 7 - Business Segment Information (Details) [Line Items]            
Revenues       11,500    
Waste Management Services [Member]
           
Note 7 - Business Segment Information (Details) [Line Items]            
Increase (Decrease) in Accounts Receivable           1,700
Revenues 12,098 9,100 9,115 24,661 18,053  
Golf and Related Operations [Member]
           
Note 7 - Business Segment Information (Details) [Line Items]            
Revenues $ 3,662 $ 2,500 $ 3,523 $ 5,779 $ 5,533  
Consolidated Net Operating Revenues [Member]
           
Note 7 - Business Segment Information (Details) [Line Items]            
Concentration Risk, Percentage       17.40%    
Waste Management Services Segments Net Operating Revenues [Member]
           
Note 7 - Business Segment Information (Details) [Line Items]            
Concentration Risk, Percentage       21.40%    
Accounts Receivable [Member]
           
Note 7 - Business Segment Information (Details) [Line Items]            
Concentration Risk, Percentage       18.50%