Basis of Presentation - Valuation Assumptions for Stock Options (Details)	3 Months Ended
	Apr. 29, 2023 $ / shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected volatility, minimum	86.30%
Expected volatility, maximum	92.10%
Risk-free interest rate, minimum	3.71%
Risk-free interest rate, maximum	4.42%
Expected term	2 years 6 months
Weighted average fair value of options granted	$ 3.24