Stock Compensation Plans - Stock Option Activity under Two Thousand Six And Two Thousand Sixteen Plan (Details) (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 28, 2023 USD ($) $ / shares shares
Number of Shares
Options exercised | shares	(906,685)
Employee Stock Plan, 2006 Plan and 2016 Plan
Number of Shares
Outstanding options at beginning of year | shares	4,621,550
Options granted | shares	19,023
Options canceled or expired | shares	(177,454)
Options exercised | shares	(906,685)	[1]
Outstanding options at end of year | shares	3,556,434
Options exercisable at end of year | shares	1,088,454
Vested and expected to vest at end of year | shares	3,556,434
Weighted-average exercise price per option
Outstanding options at beginning of year | $ / shares	$ 0.90
Options granted | $ / shares	5.76
Options canceled or expired | $ / shares	1.18
Options exercised | $ / shares	1.25	[1]
Outstanding options at end of year | $ / shares	0.83
Options exercisable at end of year | $ / shares	1.23
Vested and expected to vest at end of year | $ / shares	$ 0.83
Weighted-average remaining contractual term
Outstanding options at end of year	7 years 4 months 24 days
Options exercisable at end of year	6 years 7 months 6 days
Vested and expected to vest at end of year	7 years 4 months 24 days
Aggregate Intrinsic Value
Outstanding options at beginning of year | $	$ 16,067
Options granted | $ / shares	$ 1
Options canceled or expired | $	$ 805
Options exercised | $	4,093	[1]
Outstanding options at end of year | $	23,239
Options exercisable at end of year | $	6,677
Vested and expected to vest at end of year | $	$ 23,239

[1] As a result of net share settlements, of the 906,685 shares underlying stock options that were exercised during fiscal 2022, only 681,459 shares of common stock were issued.