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Note 14 - Business Segment Information - Segment Reporting Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Revenue from Contract with Customer, Excluding Assessed Tax, Total | $ 16,390 | $ 13,067 | $ 31,503 | $ 27,470 |
Income (loss) before income taxes | 739 | (423) | 1,470 | (1,209) |
Interest expense | (291) | (304) | (588) | (611) |
Gain on debt extinguishment | 877 | 0 | 1,964 | 0 |
Other income, net | 126 | 103 | 213 | 181 |
Total Assets | 78,720 |  | 78,720 |  | $ 77,950
Operating Segments [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 16,399 | 13,069 | 31,520 | 27,500 |
Income (loss) before income taxes | 2,302 | 621 | 3,645 | 938 |
Total Assets | 150,053 |  | 150,053 |  | 149,163
Intersegment Eliminations [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | (9) | (2) | (17) | (30) |
Total Assets | (71,333) |  | (71,333) |  | (71,213)
Corporate, Non-Segment [Member] |  |  |  |  |
Interest expense | (280) | (293) | (563) | (590) |
Gain on debt extinguishment | 0 | 0 | 502 | 0 |
Other income, net | 7 | 11 | 8 | 13 |
General corporate expenses | (1,290) | (762) | (2,122) | (1,570) |
Total Assets | 58,423 |  | 58,423 |  | 59,425
Waste Management Services [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 8,685 | 9,088 | 19,835 | 20,221 |
Total Assets | 31,900 |  | 31,900 |  | 31,900
Waste Management Services [Member] | Operating Segments [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 8,685 | 9,088 | 19,835 | 20,221 |
Income (loss) before income taxes | 676 | 807 | 1,819 | 1,855 |
Gain on debt extinguishment | 0 | 0 | 0 | 0 |
Total Assets | 31,862 |  | 31,862 |  | 31,875
Waste Management Services [Member] | Intersegment Eliminations [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 0 | 0 | 0 | 0 |
Golf and Related Operations [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 7,705 | 3,979 | 11,668 | 7,249 |
Golf and Related Operations [Member] | Operating Segments [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 7,714 | 3,981 | 11,685 | 7,279 |
Income (loss) before income taxes | 1,626 | (186) | 1,826 | (917) |
Gain on debt extinguishment | 877 | 0 | 1,462 | 0 |
Total Assets | 59,768 |  | 59,768 |  | $ 57,863
Golf and Related Operations [Member] | Intersegment Eliminations [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | $ 9 | $ 2 | $ 17 | $ 30 |

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