Fair Value of Financial Instruments - Schedule of Fair Value Hierarchy (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Oct. 31, 2020	Oct. 31, 2020	Oct. 30, 2021	Jan. 30, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent earnout valuation, increase (decrease)	$ 200	$ 3,700
Fair Value, Measurements, Recurring | Level I
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	541	541	$ 129	$ 219
Long-term investments	2,005	2,005	2,265	2,107
Short-term contingent earnout	0	0	0	0
Long-term contingent earnout	0	0	0	0
Total investments	2,546	2,546	2,394	2,326
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
Long-term investments	0	0	0	0
Short-term contingent earnout	0	0	0	0
Long-term contingent earnout	0	0	0	0
Total investments	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
Long-term investments	0	0	0	0
Short-term contingent earnout	14,710	14,710	0	15,000
Long-term contingent earnout	0	0	0	0
Total investments	$ (14,710)	$ (14,710)	$ 0	$ (15,000)