Note 9 - Segment Reporting Information - Identifiable Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Operating Segments [Member] | Waste Management Services [Member]
Identifiable assets	$ 20,982	$ 19,381
Operating Segments [Member] | Golf And Related Operations [Member]
Identifiable assets	42,165	36,449
Operating Segments [Member] | Corporate Segment [Member]
Identifiable assets	46,679	44,613
Operating Segments [Member]
Identifiable assets	109,826	100,443
Intersegment Eliminations [Member]
Identifiable assets	(48,443)	(42,599)
Identifiable assets	$ 61,383	$ 57,844