Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Jan. 29, 2022	Jan. 30, 2021
Leases
Operating lease right-of-use assets	$ 7,474	$ 1,116
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other Assets, Noncurrent	Other Assets, Noncurrent
Finance lease right-of-use assets	$ 17	$ 101
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property, Plant and Equipment, Net	Property, Plant and Equipment, Net
Total lease right-of-use assets	$ 7,491	$ 1,217
Current portion of operating lease liabilities	$ 2,331	$ 462
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Current portion of operating lease liabilities	Current portion of operating lease liabilities
Operating lease liabilities, excluding current portion	$ 5,169	$ 646
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Operating lease liabilities, excluding current portion	Operating lease liabilities, excluding current portion
Operating Lease, Liability, Total	$ 7,500	$ 1,108
Current portion of finance lease liabilities	$ 19	$ 86
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued Liabilities, Current	Accrued Liabilities, Current
Finance lease liabilities, excluding current portion		$ 19
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Total finance lease liabilities	$ 19	$ 105
Total lease liabilities	$ 7,519	$ 1,213