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Summary of Significant Accounting Policies (Tables)
 6 Months Ended
Jul. 29, 2023
Accounting Policies [Abstract]  
Schedule of securities held-to-maturity Such securities are carried at amortized cost plus accrued interest and consist of the following (in thousands):
As of July 29, 2023
Amortized CostGross Unrealized GainsGross Unrealized LossesFair Market Value
Short-term:
Corporate bonds$101,813 $— $18 $101,795 
Total$101,813 $— $18 $101,795 
As of January 28, 2023
Amortized CostGross Unrealized GainsGross Unrealized LossesFair Market Value
Short-term:
Corporate bonds$66,845 $— $292 $66,553 
Total$66,845 $— $292 $66,553 
As of July 30, 2022
Amortized CostGross Unrealized GainsGross Unrealized LossesFair Market Value
Short-term:
Corporate bonds$110,692 $— $1,104 $109,588 
Municipal bonds6,623 — 3 6,620 
Total$117,315 $— $1,107 $116,208