Note 8 - Business Segment Information (Details) (USD $)	3 Months Ended			6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Note 8 - Business Segment Information (Details) [Line Items]
Deferred Revenue, Current	$ 3,108,000	$ 2,265,000		$ 3,108,000
Payments to Acquire Property, Plant, and Equipment				3,537,000	390,000
Revenues	13,016,000		15,733,000	22,999,000	30,402,000
One Customer [Member] | Waste Management Services [Member] | Sales Revenue, Segment [Member] | Customer Concentration Risk [Member]
Note 8 - Business Segment Information (Details) [Line Items]
Concentration Risk, Percentage				11.30%	21.40%
One Customer [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Note 8 - Business Segment Information (Details) [Line Items]
Concentration Risk, Percentage				8.50%	17.40%
Golf and Related Operations [Member]
Note 8 - Business Segment Information (Details) [Line Items]
Deferred Revenue, Current	3,100,000	2,300,000		3,100,000
Increase (Decrease) in Operating Assets				1,000,000
Revenues	3,670,000	2,600,000	3,635,000	5,823,000	5,741,000
Waste Management Services [Member]
Note 8 - Business Segment Information (Details) [Line Items]
Increase (Decrease) in Operating Assets				2,000,000
Payments to Acquire Property, Plant, and Equipment				3,000,000
Revenues	9,346,000		12,098,000	17,176,000	24,661,000
Waste Brokerage and Management Services [Member]
Note 8 - Business Segment Information (Details) [Line Items]
Revenues	$ 8,500,000	$ 9,500,000