Earnings Per Share - Additional Information (Detail) - shares |
3 Months Ended | |
|---|---|---|
May 01, 2021 |
May 02, 2020 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Anti-dilutive securities excluded from computation of earnings per share | 2,113,000 | 2,113,000 |
| In The Money Warrants [Member] | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Anti-dilutive securities excluded from computation of earnings per share | 19,000 | |
| In The Money Warrants And Preferred Shares [Member] | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Anti-dilutive securities excluded from computation of earnings per share | 857,000 | |