Note 9 - Segment Reporting Information - Identifiable Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Waste Management Services [Member] | Operating Segments [Member]
Identifiable assets:
Identifiable assets	$ 20,871	$ 19,381
Golf And Related Operations [Member] | Operating Segments [Member]
Identifiable assets:
Identifiable assets	42,667	36,449
Corporate Segment [Member] | Operating Segments [Member]
Identifiable assets:
Identifiable assets	47,039	44,613
Operating Segments [Member]
Identifiable assets:
Identifiable assets	110,577	100,443
Intersegment Eliminations [Member]
Identifiable assets:
Identifiable assets	(49,437)	(42,599)
Identifiable assets	$ 61,140	$ 57,844