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Note 8 - Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Sep. 30, 2022
Notes Tables |
Schedule of Changes in Finite Lived Intangible Assets [Table Text Block] |
|  | Hardware |  |  | Software |  |  | Total |
Balance as of September 30, 2021 |  | $ | - |  |  | $ | 23,834 |  |  | $ | 23,834 |
Impairment |  |  | - |  |  |  | (13,162 | ) |  |  | (13,162 | )
Currency translation |  |  | - |  |  |  | (554 | ) |  |  | (554 | )
Balance as of September 30, 2022 |  | $ | - |  |  | $ | 10,118 |  |  | $ | 10,118 |
|  | Hardware |  |  | Software |  |  | Total |
Balance as of September 30, 2021 |  | $ | 25 |  |  | $ | 12,779 |  |  | $ | 12,804 |
Amortization |  |  | (4 | ) |  |  | (2,150 | ) |  |  | (2,154 | )
Currency translation |  |  | - |  |  |  | (145 | ) |  |  | (145 | )
Balance as of September 30, 2022 |  | $ | 21 |  |  | $ | 10,484 |  |  | $ | 10,505 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | September 30, |
|  | 2022 |  |  | 2021 |
Technology |  | $ | 11,886 |  |  | $ | 12,065 |
Customer relationships |  |  | 1,715 |  |  |  | 1,855 |
Trade name portfolio |  |  | 590 |  |  |  | 625 |
Non-compete agreements |  |  | 206 |  |  |  | 244 |
Patents |  |  | 72 |  |  |  | 72 |
|  |  | 14,469 |  |  |  | 14,861 |
Accumulated amortization |  |  | (3,964 | ) |  |  | (2,057 | )
|  | $ | 10,505 |  |  | $ | 12,804 |
|  | Years ended |
|  | September 30, |
|  | 2022 |  |  | 2021 |
Amortization expense |  | $ | 2,154 |  |  | $ | 1,191 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
2023 |  | $ | 2,094 |
2024 |  |  | 2,083 |
2025 |  |  | 1,974 |
2026 |  |  | 1,843 |
2027 |  |  | 1,669 |
Thereafter |  |  | 842 |
Total estimated amortization expense |  | $ | 10,505 |

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