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Note 8 - Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Goodwill [Table Text Block] |
|  | Hardware |  |  | Software |  |  | Total |
Balance as of September 30, 2021 |  | $ | - |  |  | $ | 23,834 |  |  | $ | 23,834 |
Currency translation |  |  | - |  |  |  | (4 | ) |  |  | (4 | )
Balance as of March 31, 2022 |  | $ | - |  |  | $ | 23,830 |  |  | $ | 23,830 |
|  | Hardware |  |  | Software |  |  | Total |
Balance as of September 30, 2021 |  | $ | 25 |  |  | $ | 12,779 |  |  | $ | 12,804 |
Amortization |  |  | (2 | ) |  |  | (1,081 | ) |  |  | (1,083 | )
Currency translation |  |  | - |  |  |  | 14 |  |  |  | 14 |
Balance as of March 31, 2022 |  | $ | 23 |  |  | $ | 11,712 |  |  | $ | 11,735 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | March 31, |  |  | September 30, |
|  | 2022 |  |  | 2021 |
Technology |  | $ | 12,081 |  |  | $ | 12,065 |
Customer relationships |  |  | 1,835 |  |  |  | 1,855 |
Trade name portfolio |  |  | 616 |  |  |  | 625 |
Non-compete agreements |  |  | 234 |  |  |  | 244 |
Patents |  |  | 72 |  |  |  | 72 |
|  |  | 14,838 |  |  |  | 14,861 |
Accumulated amortization |  |  | (3,103 | ) |  |  | (2,057 | )
|  | $ | 11,735 |  |  | $ | 12,804 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Fiscal year ending September 30, |  |  |  |
2022 (remaining six months) |  |  | 1,083 |
2023 |  |  | 2,135 |
2024 |  |  | 2,122 |
2025 |  |  | 1,999 |
2026 |  |  | 1,863 |
Thereafter |  |  | 2,533 |
Total estimated amortization expense |  | $ | 11,735 |

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