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Share-Based Compensation - Schedule of Restricted Stock Units Activity (Detail) - Restricted Stock Units (RSUs) [Member]
12 Months Ended
Jan. 30, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Restricted Stock Units, Nonvested restricted stock units at February 1, 2020 | shares 679,926
Restricted Stock Units, Granted | shares 89,507
Restricted Stock Units, Vested | shares (162,052)
Restricted Stock Units, Forfeited | shares (237,760)
Restricted Stock Units, Nonvested restricted stock units at January 30, 2021 | shares 369,621
Weighted Average Grant Date Fair Value, Nonvested restricted stock units at February 1, 2020 | $ / shares $ 11.12
Weighted Average Grant Date Fair Value, Granted | $ / shares 6.48
Weighted Average Grant Date Fair Value, Vested | $ / shares 10.32
Weighted Average Grant Date Fair Value, Forfeited | $ / shares 12.31
Restricted Stock Units, Nonvested restricted stock units at January 30, 2021 | $ / shares $ 9.59