v3.21.2

Related Parties - Summary of Notes Payable to Related Parties (Parenthetical) (Detail) - Notes Payable To Related Parties [Member] |  | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 30, 2021 | Oct. 30, 2021 | Jan. 30, 2021 | Jan. 21, 2021
Debt Instrument [Line Items] |  |  |  |
Notes payable, interest rate |  |  |  | 18.00%
Notes payable, maturity date | Apr. 21, 2021 |  |  |
18% Promissory Note Due April 21, 2021 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notes payable, interest rate | 18.00% | 18.00% | 18.00% |
Notes payable, maturity date |  | Apr. 21, 2021 | Apr. 21, 2021 |
9% Unsecured Convertible Note Due January 6, 2022 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notes payable, interest rate | 9.00% | 9.00% | 9.00% |
Notes payable, maturity date |  | Jan. 06, 2022 | Jan. 06, 2022 |
9% Unsecured Convertible Note Due February 5, 2022 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notes payable, interest rate | 9.00% | 9.00% | 9.00% |
Notes payable, maturity date |  | Feb. 05, 2022 | Feb. 05, 2022 |
9% Unsecured Convertible Note Due April 14, 2022 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notes payable, interest rate | 9.00% | 9.00% | 9.00% |
Notes payable, maturity date |  | Apr. 14, 2022 | Apr. 14, 2022 |
9% Unsecured Convertible Note Due April 21, 2022 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notes payable, interest rate | 9.00% | 9.00% | 9.00% |
Notes payable, maturity date |  | Apr. 21, 2022 | Apr. 21, 2022 |

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