Note 13 - Business Segment Information (Details Textual) $ in Millions |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Number of Reportable Segments | 2 | ||
| Waste Management Services [Member] | |||
| Increase (Decrease) in Total Assets | $ 0.3 | ||
| Golf and Related Operations [Member] | |||
| Increase (Decrease) in Total Assets | 1.0 | ||
| Corporate Segment [Member] | |||
| Increase (Decrease) in Total Assets | $ (1.4) | ||
| Revenue Benchmark [Member] | Customer Concentration Risk [Member] | |||
| Number of Major Customers | 0 | ||
| Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Waste Management Services [Member] | |||
| Number of Major Customers | 0 | 0 | 0 |