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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2024
Summary of Significant Accounting Policies |
Schedule of inventories | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | September 30,
​ | ​ | 2024 | ​ | 2023
Raw materials | ​ | $ | 9,862,591 | ​ | $ | 5,162,177
Work-in-process | ​ |  | 1,357,504 | ​ |  | 966,888
Finished goods | ​ |  | 1,512,286 | ​ |  | 10,648
​ | ​ | $ | 12,732,381 | ​ | $ | 6,139,713
Summary of contract assets and contract liabilities balances | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​
​ | ​ | Contract | ​ | Contract
​ | ​ | Assets | ​ | Liabilities
September 30, 2022 | ​ | $ | 162,742 | ​ | $ | 259,183
Amount transferred to receivables from contract assets | ​ | ​ | - | ​ | ​ | —
Contract asset additions | ​ | ​ | 324,397 | ​ | ​ | —
Performance obligations satisfied during the period that were included in the contract liability balance at the beginning of the period | ​ | ​ | — | ​ | ​ | (240,944)
Increases due to invoicing prior to satisfaction of performance obligations | ​ | ​ | — | ​ | ​ | 125,120
September 30, 2023 | ​ | $ | 487,139 | ​ | $ | 143,359
Amount transferred to receivables from contract assets | ​ |  | (373,139) | ​ | ​ | —
Contract asset additions | ​ |  | 1,566,060 | ​ | ​ | —
Performance obligations satisfied during the period that were included in the contract liability balance at the beginning of the period | ​ |  | — | ​ | ​ | (122,541)
Increases due to invoicing prior to satisfaction of performance obligations | ​ |  | — | ​ | ​ | 319,663
September 30, 2024 | ​ | $ | 1,680,060 | ​ | $ | 340,481
Schedule of financial assets and liabilities accounted for at fair value on a recurring basis | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fair Value Measurement on September 30, 2024
​ |  | Quoted Price in |  | Significant Other |  | Significant
​ | ​ | Active Markets for | ​ | Observable | ​ | Unobservable
​ | ​ | Identical Assets | ​ | Inputs | ​ | Inputs
​ | ​ | (Level 1) | ​ | (Level 2) | ​ | (Level 3)
Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash and cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 504,104 | ​ | $ | — | ​ | $ | —
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fair Value Measurement on September 30, 2023
​ |  | Quoted Price in |  | Significant Other |  | Significant
​ | ​ | Active Markets for | ​ | Observable | ​ | Unobservable
​ | ​ | Identical Assets | ​ | Inputs | ​ | Inputs
​ | ​ | (Level 1) | ​ | (Level 2) | ​ | (Level 3)
Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash and cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market funds | ​ | $ | 3,665,128 | ​ | $ | — | ​ | $ | —

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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