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Segment Information - Revenue by Sales Channel (Details) - USD ($) $ in Thousands	3 Months Ended
	May 02, 2021	Apr. 26, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 170,372	$ 132,702
Concentration risk, percentage	100.00%	100.00%
Net sales
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	100.00%	100.00%
Distributor
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 146,400	$ 103,948
Concentration risk, percentage	86.00%	78.00%
Direct
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 23,972	$ 28,754
Concentration risk, percentage	14.00%	22.00%

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