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Acquired Intangible Assets (Tables) | 12 Months Ended
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Sep. 30, 2024
Acquired Intangible Assets |
Schedule of Finite-Lived Intangible Assets | As of September 30, 2024 and 2023, intangible assets are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2024 | ​ | September 30, 2023
​ | ​ | Weighted | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Average | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Average | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Remaining | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Remaining | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amortization | ​ | ​ | ​ | Accumulated | ​ | ​ | ​ | Amortization | ​ | ​ | ​ | Accumulated | ​ | ​
​ |  | Period |  | Gross |  | Amortization |  | Net |  | Period |  | Gross |  | Amortization |  | Net
​ | ​ | (Amounts in thousands)
Customer list |  | 0 years | ​ | $ | — | ​ | $ | — | ​ | $ | — |  | 1 year | ​ | $ | 90 | ​ | $ | (89) | ​ | $ | 1
Patent | ​ | 8 years | ​ | $ | 60 | ​ | $ | (10) | ​ | $ | 50 |  | 9 years | ​ | $ | 51 | ​ | $ | (6) | ​ | $ | 45
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | Annual amortization expense related to intangible assets for each of the following successive fiscal years is as follows:
​ | ​ | ​ | ​
Fiscal year ending September 30: |  | (Amounts in thousands)
2025 |  | $ | 5
2026 | ​ | ​ | 5
2027 | ​ | ​ | 5
2028 | ​ | ​ | 5
2028 | ​ | ​ | 5
Thereafter | ​ | ​ | 25
Total | ​ | $ | 50

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + 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) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
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