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Note 6 - Revenues (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | 2021 |  |  | 2020 |
Waste management and brokerage services |  | $ | 40,266 |  |  | $ | 38,049 |
Captive landfill management operations |  |  | 2,444 |  |  |  | 2,322 |
Total waste management services revenues |  |  | 42,710 |  |  |  | 40,371 |
Food, beverage and merchandise sales |  |  | 11,045 |  |  |  | 6,416 |
Membership dues revenue |  |  | 6,697 |  |  |  | 6,068 |
Room rental revenue |  |  | 4,450 |  |  |  | 2,223 |
Greens fees and cart rental revenue |  |  | 2,723 |  |  |  | 2,270 |
Salon and spa services |  |  | 1,059 |  |  |  | 358 |
Fitness and tennis lesson revenue |  |  | 448 |  |  |  | 336 |
Other revenue |  |  | 1,251 |  |  |  | 678 |
Total golf and related operations revenue |  |  | 27,673 |  |  |  | 18,349 |
Total net operating revenues |  | $ | 70,383 |  |  | $ | 58,720 |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | Balance at Beginning of Period |  |  | Provision for Credit Losses |  |  | Write-offs less Recoveries |  |  | Balance at End of Period |
Allowance for credit losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2021 |  | $ | 265 |  |  | $ | 36 |  |  | $ | (36 | ) |  | $ | 265 |
Year ended December 31, 2020 |  | $ | 275 |  |  | $ | 40 |  |  | $ | (50 | ) |  | $ | 265 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | Balance at Beginning of Period |  |  | Unbilled Membership Dues |  |  | Billings |  |  | Balance at End of Period |
Contract Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unbilled membership dues receivable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2021 |  | $ | 585 |  |  | $ | 1,997 |  |  | $ | (2,004 | ) |  | $ | 578 |
Year ended December 31, 2020 |  | $ | 602 |  |  | $ | 2,143 |  |  | $ | (2,160 | ) |  | $ | 585 |
|  | Balance at Beginning of Period |  |  | Billings |  |  | Revenue Recognized |  |  | Balance at End of Period |
Contract Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred membership dues revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2021 |  | $ | 3,196 |  |  | $ | 6,864 |  |  | $ | (6,697 | ) |  | $ | 3,363 |
Year ended December 31, 2020 |  | $ | 3,153 |  |  | $ | 6,111 |  |  | $ | (6,068 | ) |  | $ | 3,196 |
Customer advance deposits |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2021 |  | $ | 674 |  |  | $ | 1,953 |  |  | $ | (1,832 | ) |  | $ | 795 |
Year ended December 31, 2020 |  | $ | 553 |  |  | $ | 917 |  |  | $ | (796 | ) |  | $ | 674 |

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