Fair Value Measurements - Recurring Balance (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Jan. 29, 2022	Jan. 30, 2021
Level I
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	$ 129	$ 219
Long-term investments	2,352	2,107
Short-term contingent earnout	0	0
Total	2,481	2,326
Level II
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
Total	0	0
Level III
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	15,000
Total	$ 0	$ (15,000)