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Note 6 - Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Goodwill [Table Text Block] |
Goodwill, December 31, 2020 |  | $ | 22,985 |
Acquisition of ParkUSA (Note 3) |  |  | 30,699 |
Goodwill, December 31, 2021 |  | $ | 53,684 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Intangible Assets, Net |
As of December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | $ | 29,209 |  |  | $ | (2,997 | ) |  | $ | 26,212 |
Trade names and trademarks |  |  | 12,825 |  |  |  | (1,245 | ) |  |  | 11,580 |
Patents |  |  | 1,300 |  |  |  | (15 | ) |  |  | 1,285 |
Backlog |  |  | 300 |  |  |  | (129 | ) |  |  | 171 |
Other |  |  | 329 |  |  |  | (201 | ) |  |  | 128 |
Total |  | $ | 43,963 |  |  | $ | (4,587 | ) |  | $ | 39,376 |
As of December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | $ | 9,409 |  |  | $ | (1,634 | ) |  | $ | 7,775 |
Trade names and trademarks |  |  | 3,225 |  |  |  | (720 | ) |  |  | 2,505 |
Other |  |  | 329 |  |  |  | (91 | ) |  |  | 238 |
Total |  | $ | 12,963 |  |  | $ | (2,445 | ) |  | $ | 10,518 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Year ending December 31, |  |  |  |
2022 |  | $ | 4,436 |
2023 |  |  | 4,173 |
2024 |  |  | 4,017 |
2025 |  |  | 4,017 |
2026 |  |  | 4,017 |
Thereafter |  |  | 18,716 |
Total amortization expense |  | $ | 39,376 |

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