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Note 7 - Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | Gross Carrying |  |  | Accumulated |  |  | Intangible |
|  | Amount |  |  | Amortization |  |  | Assets, Net |
As of December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | $ | 1,378 |  |  | $ | (827 | ) |  | $ | 551 |
Trade names and trademarks |  |  | 1,132 |  |  |  | (452 | ) |  |  | 680 |
Total |  | $ | 2,510 |  |  | $ | (1,279 | ) |  | $ | 1,231 |
As of December 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | $ | 1,378 |  |  | $ | (689 | ) |  | $ | 689 |
Trade names and trademarks |  |  | 1,132 |  |  |  | (377 | ) |  |  | 755 |
Backlog |  |  | 200 |  |  |  | (91 | ) |  |  | 109 |
Total |  | $ | 2,710 |  |  | $ | (1,157 | ) |  | $ | 1,553 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Year ending December 31, |  |  |  |
2020 |  | $ | 213 |
2021 |  |  | 213 |
2022 |  |  | 213 |
2023 |  |  | 213 |
2024 |  |  | 75 |
Thereafter |  |  | 304 |
|  | $ | 1,231 |

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