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Note 13 - Business Segment Information - Segment Reporting Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Revenue | $ 25,746 | $ 24,235 | $ 62,067 | $ 66,150
Cost of operations | (19,642) | (18,267) | (49,419) | (52,014)
Selling, general and administrative | (2,826) | (2,719) | (7,835) | (7,970)
Depreciation and amortization | (932) | (975) | (2,867) | (2,957)
Interest expense, net | (512) | (502) | (1,532) | (1,531)
Income (loss) before taxes | 1,834 | 1,772 | 414 | 1,685
Other | 0 | 0 | 0 | 7
Waste Management Services [Member] |  |  |  |
Revenue | 12,918 | 11,461 | 32,338 | 36,151
Cost of operations | (10,259) | (8,949) | (25,330) | (28,372)
Golf and Related Operations [Member] |  |  |  |
Revenue | 12,828 | 12,774 | 29,729 | 29,999
Operating Segments [Member] |  |  |  |
Revenue | 25,746 | 24,235 | 62,067 | 66,150
Operating Segments [Member] | Waste Management Services [Member] |  |  |  |
Revenue | 12,918 | 11,461 | 32,338 | 36,151
Cost of operations | (10,259) | (8,949) | (25,330) | (28,372)
Selling, general and administrative | (1,294) | (1,213) | (3,644) | (3,848)
Depreciation and amortization | (49) | (52) | (145) | (147)
Interest expense, net | (6) | (7) | (19) | (19)
Income (loss) before taxes | 1,310 | 1,240 | 3,200 | 3,772
Other |  |  |  | 7
Operating Segments [Member] | Golf and Related Operations [Member] |  |  |  |
Revenue | 12,828 | 12,774 | 29,729 | 29,999
Cost of operations | (9,383) | (9,318) | (24,089) | (23,642)
Selling, general and administrative | (652) | (648) | (1,624) | (1,604)
Depreciation and amortization | (840) | (879) | (2,592) | (2,667)
Interest expense, net | (23) | (7) | (51) | (24)
Income (loss) before taxes | 1,930 | 1,922 | 1,373 | 2,062
Other |  |  |  | 0
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Cost of operations | 0 | 0 | 0 | 0
Selling, general and administrative | (880) | (858) | (2,567) | (2,518)
Depreciation and amortization | (43) | (44) | (130) | (143)
Interest expense, net | (483) | (488) | (1,462) | (1,488)
Income (loss) before taxes | $ (1,406) | $ (1,390) | $ (4,159) | (4,149)
Other |  |  |  | $ 0

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