Fair Value Measurements - Fair Value of Assets Measured on Recurring Basis (Details) - Recurring - Money market funds - USD ($)
$ in Thousands
May 01, 2021
Jan. 30, 2021
Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Money market funds $ 54,242 $ 35,964
Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Money market funds 0 0
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Money market funds $ 0 $ 0