Schedule of Balance Sheet Information Related to Operating Leases (Detail) - USD ($) $ in Thousands |
Apr. 13, 2020 |
Feb. 29, 2020 |
|---|---|---|
| Assets | ||
| Operating lease right-of-use assets | $ 1,631 | |
| Liabilities | ||
| Current portion of operating lease liabilities | 557 | |
| Noncurrent portion of operating lease liabilities | 1,091 | |
| Total operating lease liabilities | $ 1,648 | $ 1,648 |