Leases - Lease term and discount rate (Details) - USD ($) $ in Thousands	Aug. 04, 2024	Feb. 04, 2024
Operating leases:
Weighted-average remaining lease term (in years)	4 years 10 months 24 days	5 years
Weighted-average discount rate	7.30%	7.10%
Finance leases:
Finance lease right-of-use assets, gross	$ 17,596	$ 17,596
Accumulated amortization	(10,012)	(7,812)
Finance lease right-of-use assets, net	7,584	9,784
Finance lease liabilities, current	2,035	4,204
Finance lease liabilities, non-current	64	180
Present value of total lease liabilities	$ 2,099	$ 4,384
Weighted-average remaining lease term (in years)	1 year 10 months 24 days	2 years 4 months 24 days
Weighted-average discount rate	5.60%	5.40%
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities, non-current, Accrued expenses and other liabilities	Other liabilities, non-current, Accrued expenses and other liabilities
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses and other liabilities	Accrued expenses and other liabilities
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities, non-current	Other liabilities, non-current