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Note 11 - Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Sep. 30, 2024
Notes Tables |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | Weighted-Average Remaining Useful Lives (in years) |  |  | AS OF SEPTEMBER 30, |
|  |  |  |  | 2024 |  |  | 2023 |
Goodwill: |  |  |  |  |  |  |  |  |  |  |
Emerging Markets reporting unit |  |  |  |  | $ | 4,336 |  |  | $ | 4,336 |
Adjacent Markets reporting unit |  |  |  |  |  | 736 |  |  |  | 736 |
Total goodwill |  |  |  |  |  | 5,072 |  |  |  | 5,072 |
Accumulated impairment losses |  |  |  |  |  | (4,336 | ) |  |  | (4,336 | )
|  |  |  |  | $ | 736 |  |  | $ | 736 |
Other intangible assets: |  |  |  |  |  |  |  |  |  |  |
Developed technology |  | 4.5 |  |  | $ | 2,275 |  |  | $ | 6,475 |
Customer relationships |  | — |  |  |  | 3,900 |  |  |  | 3,900 |
Trade names |  | 0.1 |  |  |  | 2,022 |  |  |  | 2,022 |
Non-compete agreements |  | 0.1 |  |  |  | 186 |  |  |  | 186 |
Total other intangible assets |  | 2.3 |  |  |  | 8,383 |  |  |  | 12,583 |
Accumulated amortization |  |  |  |  |  | (6,734 | ) |  |  | (7,778 | )
|  |  |  |  | $ | 1,649 |  |  | $ | 4,805 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
2025 |  |  | 148 |
2026 |  |  | 140 |
2027 |  |  | 126 |
2028 |  |  | 126 |
2029 |  |  | 126 |
Thereafter |  |  | 983 |
|  | $ | 1,649 |

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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-30/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-20/tableOfContent + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
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