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Note 9 - Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Sep. 30, 2021
Notes Tables |
Schedule of Goodwill [Table Text Block] |
|  | Hardware |  |  | Software |  |  | Total |
Balance as of September 30, 2020 |  | $ | - |  |  | $ | 2,472 |  |  | $ | 2,472 |
Acquisitions |  |  | - |  |  |  | 21,128 |  |  |  | 21,128 |
Currency translation |  |  | - |  |  |  | 234 |  |  |  | 234 |
Balance as of September 30, 2021 |  | $ | - |  |  | $ | 23,834 |  |  | $ | 23,834 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | September 30, |
|  | 2021 |  |  | 2020 |
Technology |  | $ | 12,065 |  |  | $ | 655 |
Customer relationships |  |  | 1,855 |  |  |  | 627 |
Trade name portfolio |  |  | 625 |  |  |  | 228 |
Non-compete agreements |  |  | 244 |  |  |  | 247 |
Patents |  |  | 72 |  |  |  | 72 |
|  |  | 14,861 |  |  |  | 1,829 |
Accumulated amortization |  |  | (2,057 | ) |  |  | (886 | )
|  | $ | 12,804 |  |  | $ | 943 |
|  | Years ended |
|  | September 30, |
|  | 2021 |  |  | 2020 |
Amortization expense |  | $ | 1,191 |  |  | $ | 302 |
Schedule of Changes in Finite Lived Intangible Assets [Table Text Block] |
|  | Hardware |  |  | Software |  |  | Total |
Balance as of September 30, 2020 |  | $ | 29 |  |  | $ | 914 |  |  | $ | 943 |
Acquisitions |  |  | - |  |  |  | 12,920 |  |  |  | 12,920 |
Amortization |  |  | (4 | ) |  |  | (1,187 | ) |  |  | (1,191 | )
Currency translation |  |  | - |  |  |  | 132 |  |  |  | 132 |
Balance as of September 30, 2021 |  | $ | 25 |  |  | $ | 12,779 |  |  | $ | 12,804 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
2022 |  |  | 2,169 |
2023 |  |  | 2,137 |
2024 |  |  | 2,123 |
2025 |  |  | 1,995 |
2026 |  |  | 1,855 |
Thereafter |  |  | 2,525 |
Total estimated amortization expense |  | $ | 12,804 |

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