Fair Value of Financial Instruments - Schedule of Fair Value Hierarchy (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019	Feb. 01, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent earnout valuation, increase (decrease)	$ 14,500	$ 7,100	$ 6,500	$ 7,700
Fair Value, Measurements, Recurring | Level I
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	222	95	222	95	$ 554
Long-term investments	2,177	2,588	2,177	2,588	2,208
Short-term contingent earnout	0	0	0	0	0
Long-term contingent earnout	0	0	0	0	0
Total investments	2,399	2,683	2,399	2,683	2,762
Fair Value, Measurements, Recurring | Level II
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	0	0	0	0	0
Long-term investments	0	0	0	0	0
Short-term contingent earnout	0	0	0	0	0
Long-term contingent earnout	0	0	0	0	0
Total investments	0	0	0	0	0
Fair Value, Measurements, Recurring | Level III
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	0	0	0	0	0
Long-term investments	0	0	0	0	0
Short-term contingent earnout	14,550	6,998	14,550	6,998	9,958
Long-term contingent earnout	0	6,672	0	6,672	11,099
Total investments	$ (14,550)	$ (13,670)	$ (14,550)	$ (13,670)	$ (21,057)