Leases - Narrative (Details) $ in Thousands	3 Months Ended
	May 03, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Weighted average remianing lease term (in years)	5 years 7 months 24 days
Weighted-average discount rate (as a percent)	6.42%
Lease not yet commenced, undiscounted cash flows	$ 22,400
Term of contract (in years)	5 years 2 months 12 days
Building
Lessee, Lease, Description [Line Items]
Additional lease obligation	$ 6,800