v3.26.1
Cash, Cash Equivalents and Marketable Securities - Summary of Gross Unrealized Holding Losses and Fair Value for Investments in an Unrealized Loss Position (Detail) - USD ($)
$ in Thousands
May 02, 2026
Jan. 31, 2026
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less Than 12 Months $ 13,277 $ 121
Fair Value, 12 Months or Greater 10,024 12,419
Fair Value, Total 23,301 12,540
Unrealized Losses, Less Than 12 Months (9) (4)
Unrealized Losses, 12 Months or Greater (1,705) (1,672)
Unrealized Losses, Total (1,714) (1,676)
Cash and Cash Equivalents [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less Than 12 Months 19,357  
Fair Value, Total 19,357  
Unrealized Losses, Less Than 12 Months (6)  
Unrealized Losses, Total (6)  
U.S. Treasury and Government Agency Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less Than 12 Months 7,843 121
Fair Value, 12 Months or Greater 10,024 10,430
Fair Value, Total 17,867 10,551
Unrealized Losses, Less Than 12 Months (3) (4)
Unrealized Losses, 12 Months or Greater (1,705) (1,661)
Unrealized Losses, Total (1,708) (1,665)
Corporate Debt Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less Than 12 Months 5,434  
Fair Value, 12 Months or Greater   1,989
Fair Value, Total 5,434 1,989
Unrealized Losses, Less Than 12 Months (6)  
Unrealized Losses, 12 Months or Greater   (11)
Unrealized Losses, Total (6) $ (11)
Corporate Debt Securities [Member] | Cash and Cash Equivalents [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less Than 12 Months 19,357  
Fair Value, Total 19,357  
Unrealized Losses, Less Than 12 Months (6)  
Unrealized Losses, Total $ (6)