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Note 16 - Business Segment Information - Segment Reporting Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Revenue from Contract with Customer, Excluding Assessed Tax, Total | $ 70,383 | $ 58,720
Income before income taxes | 1,736 | 52
Interest expense | (1,158) | (1,210)
Gain on debt extinguishment | 1,964 | 801
Other income, net | 369 | 337
Income before income taxes | 1,736 | 52
Depreciation and amortization expense | 3,112 | 2,909
Interest expense | 1,158 | 1,210
Capital expenditures | 4,799 | 5,087
Total Assets | 78,037 | 77,950
Waste Management Services [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 42,710 | 40,371
Golf and Related Operations [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 27,673 | 18,349
Operating Segments [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 70,430 | 58,761
Income before income taxes | 6,280 | 4,398
Income before income taxes | 6,280 | 4,398
Total Assets | 148,930 | 149,163
Operating Segments [Member] | Waste Management Services [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 42,710 | 40,371
Income before income taxes | 3,505 | 4,588
Interest expense | (3) | (6)
Gain on debt extinguishment | 0 | 553
Income before income taxes | 3,505 | 4,588
Depreciation and amortization expense | 104 | 89
Interest expense | 3 | 6
Capital expenditures | 165 | 99
Total Assets | 34,203 | 31,875
Operating Segments [Member] | Golf and Related Operations [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 27,720 | 18,390
Income before income taxes | 2,775 | (190)
Interest expense | (38) | (34)
Gain on debt extinguishment | 1,462 | 248
Income before income taxes | 2,775 | (190)
Depreciation and amortization expense | 2,838 | 2,671
Interest expense | 38 | 34
Capital expenditures | 4,058 | 4,870
Total Assets | 59,700 | 57,863
Intersegment Eliminations [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | (47) | (41)
Total Assets | (70,893) | (71,213)
Intersegment Eliminations [Member] | Waste Management Services [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 0 | 0
Intersegment Eliminations [Member] | Golf and Related Operations [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 47 | 41
Corporate, Non-Segment [Member] |  |
Interest expense | (1,117) | (1,170)
Gain on debt extinguishment | 502 | 0
Other income, net | 15 | 16
General corporate expenses | (3,944) | (3,192)
Depreciation and amortization expense | 170 | 149
Interest expense | 1,117 | 1,170
Capital expenditures | 576 | 118
Total Assets | $ 55,027 | $ 59,425

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