Note 13 - Business Segment Information - Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Revenue from Contract with Customer, Excluding Assessed Tax, Total	$ 11,516	$ 10,702
Income (loss) before income taxes	(895)	(999)
Corporate interest expense	(171)	(175)
Corporate other income, net	60	77
Waste Management Services [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	8,458	7,613
Golf and Related Operations [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	3,058	3,089
Operating Segments [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	11,541	10,728
Income (loss) before income taxes	166	(54)
Operating Segments [Member] \| Waste Management Services [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	8,458	7,613
Income (loss) before income taxes	547	543
Operating Segments [Member] \| Golf and Related Operations [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	3,083	3,115
Income (loss) before income taxes	(381)	(597)
Intersegment Eliminations [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	(25)	(26)
Intersegment Eliminations [Member] \| Waste Management Services [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total
Intersegment Eliminations [Member] \| Golf and Related Operations [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	25	26
Corporate, Non-Segment [Member]
Corporate interest expense	(159)	(164)
Corporate other income, net	2	2
General corporate expenses	$ (904)	$ (783)

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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