| Warrants (Tables) | 12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Sep. 30, 2020 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Warrants And Rights Note Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Summary of Warrant Activity | The Company issued several notes in prior periods and converted them resulting in the issuance of Series B Convertible Preferred Stock warrants. The following table summarizes information about the Company’s warrants at September 30, 2020 and September 30, 2019, respectively: 
 
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| Summary of Information Assuming Warrants are Exercised and Exchanged for Common Shares | As discussed in Note 9 Stockholders’ Equity, the warrants may be exchanged for shares of common stock at a ratio of one share of Series B Preferred Stock into five common shares. The following table provides information assuming the warrants are exercised and exchanged for common shares: 
 
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| Summary of Warrants Outstanding and Exercisable | The exercise price for the Series B convertible preferred stock warrants outstanding and exercisable at September 30, 2020 is as follows: 
 
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