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Note 13 - Business Segment Information (Tables) | 9 Months Ended
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Sep. 30, 2025
Notes Tables |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Three months ending September 30, 2025 |
|  | Waste Management Services |  |  | Golf and Related Operations |  |  | Corporate |  |  | Total |
Income (loss) before income taxes: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 12,918 |  |  | $ | 12,828 |  |  | $ | - |  |  | $ | 25,746 |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of operations |  |  | (10,259 | ) |  |  | (9,383 | ) |  |  | - |  |  |  | (19,642 | )
Selling, general and administrative |  |  | (1,294 | ) |  |  | (652 | ) |  |  | (880 | ) |  |  | (2,826 | )
Depreciation and amortization |  |  | (49 | ) |  |  | (840 | ) |  |  | (43 | ) |  |  | (932 | )
Interest expense, net |  |  | (6 | ) |  |  | (23 | ) |  |  | (483 | ) |  |  | (512 | )
Income (loss) before taxes |  | $ | 1,310 |  |  | $ | 1,930 |  |  | $ | (1,406 | ) |  | $ | 1,834 |
|  | Three months ending September 30, 2024 |
|  | Waste Management Services |  |  | Golf and Related Operations |  |  | Corporate |  |  | Total |
Income (loss) before income taxes: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 11,461 |  |  | $ | 12,774 |  |  | $ | - |  |  | $ | 24,235 |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of operations |  |  | (8,949 | ) |  |  | (9,318 | ) |  |  | - |  |  |  | (18,267 | )
Selling, general and administrative |  |  | (1,213 | ) |  |  | (648 | ) |  |  | (858 | ) |  |  | (2,719 | )
Depreciation and amortization |  |  | (52 | ) |  |  | (879 | ) |  |  | (44 | ) |  |  | (975 | )
Interest expense, net |  |  | (7 | ) |  |  | (7 | ) |  |  | (488 | ) |  |  | (502 | )
Income (loss) before taxes |  | $ | 1,240 |  |  | $ | 1,922 |  |  | $ | (1,390 | ) |  | $ | 1,772 |
|  | Nine months ending September 30, 2025 |
|  | Waste Management Services |  |  | Golf and Related Operations |  |  | Corporate |  |  | Total |
Income (loss) before income taxes: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 32,338 |  |  | $ | 29,729 |  |  | $ | - |  |  | $ | 62,067 |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of operations |  |  | (25,330 | ) |  |  | (24,089 | ) |  |  | - |  |  |  | (49,419 | )
Selling, general and administrative |  |  | (3,644 | ) |  |  | (1,624 | ) |  |  | (2,567 | ) |  |  | (7,835 | )
Depreciation and amortization |  |  | (145 | ) |  |  | (2,592 | ) |  |  | (130 | ) |  |  | (2,867 | )
Interest expense, net |  |  | (19 | ) |  |  | (51 | ) |  |  | (1,462 | ) |  |  | (1,532 | )
Income (loss) before taxes |  | $ | 3,200 |  |  | $ | 1,373 |  |  | $ | (4,159 | ) |  | $ | 414 |
|  | Nine months ending September 30, 2024 |
|  | Waste Management Services |  |  | Golf and Related Operations |  |  | Corporate |  |  | Total |
Income (loss) before income taxes: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 36,151 |  |  | $ | 29,999 |  |  | $ | - |  |  | $ | 66,150 |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of operations |  |  | (28,372 | ) |  |  | (23,642 | ) |  |  | - |  |  |  | (52,014 | )
Selling, general and administrative |  |  | (3,848 | ) |  |  | (1,604 | ) |  |  | (2,518 | ) |  |  | (7,970 | )
Depreciation and amortization |  |  | (147 | ) |  |  | (2,667 | ) |  |  | (143 | ) |  |  | (2,957 | )
Interest expense, net |  |  | (19 | ) |  |  | (24 | ) |  |  | (1,488 | ) |  |  | (1,531 | )
Other |  |  | 7 |  |  |  | - |  |  |  | - |  |  |  | 7 |
Income (loss) before taxes |  | $ | 3,772 |  |  | $ | 2,062 |  |  | $ | (4,149 | ) |  | $ | 1,685 |
Reconciliation of Assets from Segment to Consolidated [Table Text Block] |
|  | September 30, |  |  | December 31, |
|  | 2025 |  |  | 2024 |
Identifiable assets: |  |  |  |  |  |  |  |
Waste management services |  | $ | 39,706 |  |  | $ | 35,100 |
Golf and related operations |  |  | 62,469 |  |  |  | 62,500 |
Corporate |  |  | 62,790 |  |  |  | 64,247 |
Subtotal |  |  | 164,965 |  |  |  | 161,847 |
Elimination of intersegment receivables |  |  | (74,279 | ) |  |  | (75,661 | )
Total |  | $ | 90,686 |  |  | $ | 86,186 |

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