v3.22.1

Related Parties - Summary of Notes Payable to Related Parties (Detail) - USD ($) | Jan. 29, 2022 | Jan. 30, 2021
--- | --- | ---
Debt Instrument [Line Items] |  |
Total face amount | $ 6,927,000 | $ 4,348,000
Amount classified as current | 3,988,000 | 2,478,000
Notes payable | 2,939,000 | 1,870,000
9% Unsecured Convertible Note Due February 5, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Unamortized discount | (19,000) |
9% Unsecured Convertible Note Due April 14, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Unamortized discount | (296,000) |
9% Unsecured Convertible Note Due April 21, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Unamortized discount | (317,000) |
9% Unsecured Convertible Note Due May 7, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Unamortized discount | (178,000) |
Notes Payable To Related Parties [Member] |  |
Debt Instrument [Line Items] |  |
Total face amount | 3,000,000 | 400,000
Unamortized discount | (811,000) |
Total carrying value | 2,189,000 | 400,000
Amount classified as current |  | 400,000
Notes payable | 2,189,000 |
Notes Payable To Related Parties [Member] | 18% Promissory Note Due April 21, 2021 [Member] |  |
Debt Instrument [Line Items] |  |
Total face amount |  | $ 400,000
Notes Payable To Related Parties [Member] | 9% Unsecured Convertible Note Due February 5, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Total face amount | 1,000,000 |
Notes Payable To Related Parties [Member] | 9% Unsecured Convertible Note Due April 14, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Total face amount | 750,000 |
Notes Payable To Related Parties [Member] | 9% Unsecured Convertible Note Due April 21, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Total face amount | 750,000 |
Notes Payable To Related Parties [Member] | 9% Unsecured Convertible Note Due May 7, 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Total face amount | $ 500,000 |

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