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Note 8 - Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Changes in Finite Lived Intangible Assets [Table Text Block] |
|  | Hardware |  |  | Software |  |  | Total |
Balance as of September 30, 2022 |  | $ | - |  |  | $ | 10,118 |  |  | $ | 10,118 |
Currency translation |  |  | - |  |  |  | 190 |  |  |  | 190 |
Balance as of December 31, 2022 |  | $ | - |  |  | $ | 10,308 |  |  | $ | 10,308 |
|  | Hardware |  |  | Software |  |  | Total |
Balance as of September 30, 2022 |  | $ | 21 |  |  | $ | 10,484 |  |  | $ | 10,505 |
Amortization |  |  | (1 | ) |  |  | (531 | ) |  |  | (532 | )
Currency translation |  |  | - |  |  |  | 31 |  |  |  | 31 |
Balance as of December 31, 2022 |  | $ | 20 |  |  | $ | 9,984 |  |  | $ | 10,004 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | December 31, |  |  | September 30, |
|  | 2022 |  |  | 2022 |
Technology |  | $ | 11,937 |  |  | $ | 11,886 |
Customer relationships |  |  | 1,762 |  |  |  | 1,715 |
Trade name portfolio |  |  | 608 |  |  |  | 590 |
Non-compete agreements |  |  | 225 |  |  |  | 206 |
Patents |  |  | 72 |  |  |  | 72 |
|  |  | 14,604 |  |  |  | 14,469 |
Accumulated amortization |  |  | (4,600 | ) |  |  | (3,964 | )
|  | $ | 10,004 |  |  | $ | 10,505 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Fiscal year ending September 30, |  |  |  |
2023 (remaining nine months) |  |  | 1,574 |
2024 |  |  | 2,097 |
2025 |  |  | 1,978 |
2026 |  |  | 1,843 |
2027 |  |  | 1,669 |
Thereafter |  |  | 843 |
Total estimated amortization expense |  | $ | 10,004 |

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