Note 10 - Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Waste Management Services [Member] | Operating Segments [Member]
Revenues	$ 10,756	$ 9,772	$ 19,032	$ 18,142
Income (loss) before income taxes	712	432	1,085	611
Waste Management Services [Member] | Intersegment Eliminations [Member]
Revenues
Waste Management Services [Member]
Revenues	10,756	9,772	19,032	18,142
Golf And Related Operations [Member] | Operating Segments [Member]
Revenues	4,897	4,194	7,636	6,550
Income (loss) before income taxes	376	147	(140)	(454)
Golf And Related Operations [Member] | Intersegment Eliminations [Member]
Revenues	11	11	27	37
Golf And Related Operations [Member]
Revenues	4,886	4,183	7,609	6,513
Operating Segments [Member]
Revenues	15,653	13,966	26,668	24,692
Income (loss) before income taxes	1,088	579	945	157
Intersegment Eliminations [Member]
Revenues	(11)	(11)	(27)	(37)
Corporate, Non-Segment [Member]
Income (loss) before income taxes	(633)	(705)	(1,403)	(1,503)
Corporate interest expense	(89)	(2)	(171)	(3)
Corporate other income, net	1	8	5	17
Revenues	15,642	13,955	26,641	24,655
Income (loss) before income taxes	367	(120)	(624)	(1,332)
Corporate interest expense	(92)	(7)	(179)	(12)
Corporate other income, net	$ 89	$ 101	$ 161	$ 173