Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2026	Feb. 03, 2024	Feb. 01, 2025
Significant Accounting Policies
Allowance for doubtful accounts	$ 0.5	$ 0.5		$ 0.8
Impairment charge		1.0	$ 2.4
Capitalized Software, Unamortized	0.4	0.4		0.6
Software abandonment charge	1.1
Prepaid Expenses and Other Current Assets
Significant Accounting Policies
Capitalized Software, Unamortized	0.2	0.2		0.4
Other Noncurrent Assets
Significant Accounting Policies
Capitalized Software, Unamortized	$ 0.2	$ 0.2		$ 0.2
Minimum
Significant Accounting Policies
Lease terms, years	3 years	3 years
Estimated useful lives, in years	3 years	3 years
Maximum
Significant Accounting Policies
Lease terms, years	10 years	10 years
Estimated useful lives, in years	5 years	5 years