v3.21.2

Notes Payable - Schedule of Notes Payable (Detail) - USD ($) $ in Thousands | Oct. 30, 2021 | Jan. 30, 2021 | Mar. 31, 2020 | Feb. 29, 2020
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Total face amount | $ 3,250 | $ 4,348 | $ 1,800 | $ 16,400
Amount classified as current | 178 | 2,478 |  |
Amount classified as long-term | 3,072 | 1,870 |  |
6% Promissory Note Due February 17, 2024 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total face amount | 1,250 | 1,250 |  |
1% Promissory Note Due April 16, 2022 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total face amount |  | $ 3,098 |  |
1% Promissory Note Due March 10, 2026 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total face amount | $ 2,000 |  |  |

X
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