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Acquired Intangible Assets | 12 Months Ended
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Sep. 30, 2023
Acquired Intangible Assets |
Acquired Intangible Assets | 7. Acquired Intangible Assets As of September 30, 2023 and 2022, intangible assets are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2023 | ​ | September 30, 2022
​ | ​ | Weighted | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Average | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Average | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Remaining | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Remaining | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amortization | ​ | ​ | ​ | Accumulated | ​ | ​ | ​ | Amortization | ​ | ​ | ​ | Accumulated | ​ | ​
​ |  | Period |  | Gross |  | Amortization |  | Net |  | Period |  | Gross |  | Amortization |  | Net
​ | ​ | (Amounts in thousands)
Customer list |  | 1 year | ​ | $ | 90 | ​ | $ | (89) | ​ | $ | 1 |  | 2 years | ​ | $ | 90 | ​ | $ | (80) | ​ | $ | 10
Patent | ​ | 9 years | ​ | $ | 51 | ​ | $ | (6) | ​ | $ | 45 |  | — | ​ | $ | — | ​ | $ | — | ​ | $ | —
​ Amortization expense on these intangible assets was $15 thousand and $9 thousand for the year ended September 30, 2023 and 2022, respectively. 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)
2024 |  | $ | 6
2025 |  | ​ | 5
2026 | ​ | ​ | 5
2027 | ​ | ​ | 5
2028 | ​ | ​ | 5
Thereafter | ​ | ​ | 20
Total | ​ | $ | 46
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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//350-30/tableOfContent + Details
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