Fair Value Measurements - Recurring Balance (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Jan. 30, 2021	Feb. 01, 2020
Fair Value, Inputs, Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	$ 219	$ 554
Long-term investments	2,107	2,208
Short-term contingent earnout	0	0
Long-term contingent earnout	0	0
Total	2,326	2,762
Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	0	0
Long-term investments	0	0
Short-term contingent earnout	0	0
Long-term contingent earnout	0	0
Total	0	0
Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	0	0
Long-term investments	0	0
Short-term contingent earnout	15,000	9,958
Long-term contingent earnout	0	11,099
Total	$ (15,000)	$ (21,057)