Note 11 - Businesss Segment Information - Identifiable Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Waste Management Services [Member] | Operating Segments [Member]
Total assets	$ 26,599	$ 22,575
Golf and Related Operations [Member] | Operating Segments [Member]
Total assets	45,088	43,390
Operating Segments [Member]
Total assets	119,634	113,765
Corporate, Non-Segment [Member]
Total assets	47,947	47,800
Intersegment Eliminations [Member]
Total assets	(52,826)	(51,463)
Total assets	$ 66,808	$ 62,302