Debt - Summary of Debt (Details) - USD ($) |
Jan. 31, 2023 |
Apr. 30, 2022 |
Apr. 30, 2021 |
|---|---|---|---|
| Debt Instrument [Line Items] | |||
| Notes payable | $ 1,130,000 | $ 6,071,807 | $ 2,880,200 |
| Less: current maturities | (130,000) | (1,630,000) | (380,200) |
| Notes payable, long-term | 1,000,000 | 4,441,807 | 2,500,000 |
| $130,000 Unsecured Drawdown Convertible Promissory Note | |||
| Debt Instrument [Line Items] | |||
| Notes payable | 130,000 | 130,000 | 130,000 |
| $1.5M Secured Convertible Promissory Notes | |||
| Debt Instrument [Line Items] | |||
| Notes payable | 1,500,000 | 1,500,000 | |
| $1M Notes | |||
| Debt Instrument [Line Items] | |||
| Notes payable | $ 1,000,000 | 1,000,000 | 1,000,000 |
| Bridge Convertible Notes | |||
| Debt Instrument [Line Items] | |||
| Notes payable | 3,441,807 | 0 | |
| Payment Protection Program loans | |||
| Debt Instrument [Line Items] | |||
| Notes payable | $ 0 | $ 250,200 |