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Note 6 - Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | September 30, 2023 |  |  | December 31, 2022 |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Remaining |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Remaining |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Weighted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Weighted |
|  |  |  |  |  |  |  |  |  | Accumulated |  |  | Net |  |  | Average |  |  |  |  |  |  |  |  |  |  | Accumulated |  |  | Net |  |  | Average |
|  | Cost |  |  | Accumulated |  |  | Impairment |  |  | Book |  |  | Amortization |  |  |  |  |  |  | Accumulated |  |  | Impairment |  |  | Book |  |  | Amortization |
|  | Basis |  |  | Amortization |  |  | Charges |  |  | Value |  |  | Period |  |  | Cost |  |  | Amortization |  |  | Charges |  |  | Value |  |  | Period |
Intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Noncompete agreements |  | $ | 170 |  |  | $ | (170 | ) |  | $ | — |  |  | $ | — |  |  |  | — |  |  | $ | 170 |  |  | $ | (167 | ) |  | $ | — |  |  | $ | 3 |  |  |  | 0.1 |
Customer relationships |  |  | 15,979 |  |  |  | (7,777 | ) |  |  | (7,592 | ) |  |  | 610 |  |  |  | 2.3 |  |  |  | 15,979 |  |  |  | (7,581 | ) |  |  | (7,592 | ) |  |  | 806 |  |  |  | 3.1 |
Trade names |  |  | 9,099 |  |  |  | (7,480 | ) |  |  | — |  |  |  | 1,619 |  |  |  | 4.0 |  |  |  | 9,099 |  |  |  | (7,180 | ) |  |  | — |  |  |  | 1,919 |  |  |  | 4.8 |
Intangible assets |  | $ | 25,248 |  |  | $ | (15,427 | ) |  | $ | (7,592 | ) |  | $ | 2,229 |  |  |  | 3.6 |  |  | $ | 25,248 |  |  | $ | (14,928 | ) |  | $ | (7,592 | ) |  | $ | 2,728 |  |  |  | 4.3 |
Finite-Lived Intangible Assets Amortization Expense [Table Text Block] |
2023 |  | $ | 165 |
2024 |  |  | 661 |
2025 |  |  | 661 |
2026 |  |  | 422 |
2027 |  |  | 320 |
Total |  | $ | 2,229 |

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