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Income Taxes - Reconciliation of Beginning and Ending Amount of Gross Unrecognized Tax Benefits, Excluding Interest and Penalties (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 30, 2021
Feb. 01, 2020
Income Tax Disclosure [Abstract]    
Beginning balance $ 2,304 $ 2,304
Increases for tax positions in current year 0 0
Increases for tax positions in prior years 0 0
Decreases for tax positions in prior years 0 0
Ending balance $ 2,304 $ 2,304