Segment Information - Revenue by Sales Channel (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2021	Oct. 25, 2020	Oct. 31, 2021	Oct. 25, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 194,932	$ 154,082	$ 550,308	$ 430,444
Net sales | Sales Channel Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Distributor
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 170,942	$ 125,610	$ 478,096	$ 346,103
Distributor | Net sales | Sales Channel Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	88.00%	82.00%	87.00%	80.00%
Direct
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 23,990	$ 28,472	$ 72,212	$ 84,341
Direct | Net sales | Sales Channel Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	12.00%	18.00%	13.00%	20.00%