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Segment Information - Revenue by Geographic Region (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 30, 2022 | Jan. 31, 2021 | Jan. 26, 2020
Geographic Information And Concentration Of Risk [Line Items] |  |  |
Net sales | $ 740,858 | $ 595,117 | $ 547,512
Asia-Pacific |  |  |
Geographic Information And Concentration Of Risk [Line Items] |  |  |
Net sales | 583,852 | 474,040 | 421,584
North America |  |  |
Geographic Information And Concentration Of Risk [Line Items] |  |  |
Net sales | 90,796 | 71,866 | 76,652
Europe |  |  |
Geographic Information And Concentration Of Risk [Line Items] |  |  |
Net sales | $ 66,210 | $ 49,211 | $ 49,276
Net sales revenue | Customer Concentration Risk |  |  |
Geographic Information And Concentration Of Risk [Line Items] |  |  |
Concentration risk, percentage | 100.00% | 100.00% | 100.00%
Net sales revenue | Asia-Pacific | Customer Concentration Risk |  |  |
Geographic Information And Concentration Of Risk [Line Items] |  |  |
Concentration risk, percentage | 79.00% | 80.00% | 77.00%
Net sales revenue | North America | Customer Concentration Risk |  |  |
Geographic Information And Concentration Of Risk [Line Items] |  |  |
Concentration risk, percentage | 12.00% | 12.00% | 14.00%
Net sales revenue | Europe | Customer Concentration Risk |  |  |
Geographic Information And Concentration Of Risk [Line Items] |  |  |
Concentration risk, percentage | 9.00% | 8.00% | 9.00%

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