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v3.22.2.2

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2022
Summary of Significant Accounting Policies |
Schedule of inventories | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | September 30,
​ | ​ | 2022 | ​ | 2021
Raw materials | ​ | $ | 4,451,045 | ​ | $ | 3,729,692
Work-in-process | ​ |  | 795,723 | ​ |  | 629,814
Finished goods | ​ |  | 102,336 | ​ |  | 185,886
​ | ​ | $ | 5,349,104 | ​ | $ | 4,545,392
Summary of contract assets and contract liabilities balances | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ |
​ | ​ | Contract | ​ | Contract | ​
​ | ​ | Assets | ​ | Liabilities | ​
September 30, 2021 | ​ | $ | — | ​ | $ | 417,504 |
Amount transferred to receivables from contract assets | ​ |  | — | ​ | ​ | — |
Contract asset additions | ​ |  | 162,742 | ​ | ​ | — |
Performance obligations satisfied during the period that were included in the contract liability balance at the beginning of the period | ​ |  | — | ​ | ​ | (316,320) |
Increases due to invoicing prior to satisfaction of performance obligations | ​ |  | — | ​ | ​ | 157,999 |
September 30, 2022 | ​ | $ | 162,742 | ​ | $ | 259,183 | ​
Schedule of customer service revenue and cost of sales | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Fiscal Year Ended September 30,
​ |  | 2022 |  | 2021 |  | 2020
Customer Service Sales | ​ | $ | 4,879,591 | ​ | $ | 4,034,294 | ​ | $ | 4,265,086
Customer Service Cost of Sales | ​ | ​ | 1,502,899 | ​ | ​ | 1,489,942 | ​ | ​ | 1,457,995
Gross Profit | ​ | $ | 3,376,692 | ​ | $ | 2,544,352 | ​ | $ | 2,807,091
Schedule of financial assets and liabilities accounted for at fair value on a recurring basis | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fair Value Measurement on September 30, 2022
​ |  | 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 | ​ | $ | 16,083,571 | ​ | $ | — | ​ | $ | —
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fair Value Measurement on September 30, 2021
​ |  | 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 | ​ | $ | 6,051,902 | ​ | $ | — | ​ | $ | —

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