Note 13 - Business Segment Information - Segment Reporting Asset Information (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Total Assets	$ 87,549	$ 87,381
Operating Segments [Member] \| Waste Management Services [Member]
Total Assets	38,436	37,617
Operating Segments [Member] \| Golf and Related Operations [Member]
Total Assets	63,417	61,342
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Total Assets	60,201	63,043
Operating Segments and Corporate Non Segment [Member]
Total Assets	162,054	162,002
Intersegment Eliminations [Member]
Total Assets	$ (74,505)	$ (74,621)

Amount of asset recognized for present right to economic benefit.

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+ Details