Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended
	May 02, 2020	May 04, 2019	Feb. 01, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term contingent earnout	$ (11,000)
Contingent earnout (decrease) increase	(10,980)	$ 600
Fair Value, Measurements, Recurring | Level I
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	468	199	$ 554
Long-term investments	1,844	2,499	2,208
Short-term contingent earnout	0	0	0
Long-term contingent earnout	0	0	0
Total investments	2,312	2,698	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
Long-term investments	0	0	0
Short-term contingent earnout	0	0	0
Long-term contingent earnout	0	0	0
Total investments	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
Long-term investments	0	0	0
Short-term contingent earnout	10,000	0	9,958
Long-term contingent earnout	77	6,600	11,099
Total investments	$ (10,077)	$ (6,600)	$ (21,057)