Note 13 - Business Segment Information (Details Textual) Pure in Thousands, $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024 |
|
| Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] | ||||
| Increase (Decrease) in Total Assets | $ (1.3) | |||
| Waste Management Services [Member] | Operating Segments [Member] | ||||
| Increase (Decrease) in Total Assets | 1.5 | |||
| Golf and Related Operations [Member] | Operating Segments [Member] | ||||
| Increase (Decrease) in Total Assets | $ 1.1 | |||
| Revenue Benchmark [Member] | Customer Concentration Risk [Member] | ||||
| Number of Major Customers | 0 | 0 | 0 | 0 |