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Note 3 - Revenue From Contracts With Customers (Tables) | 12 Months Ended
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Dec. 30, 2023
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Year Ended |
Revenue by Channel |  | December 30, |  |  | December 31, |  |  | January 1, |
(In thousands) |  | 2023 |  |  | 2022 |  |  | 2022 |
Distributors |  | $ | 644,181 |  |  |  | 87 | % |  | $ | 591,229 |  |  |  | 89 | % |  | $ | 449,650 |  |  |  | 87 | %
Direct |  |  | 92,973 |  |  |  | 13 | % |  |  | 69,127 |  |  |  | 11 | % |  |  | 65,677 |  |  |  | 13 | %
Total revenue |  | $ | 737,154 |  |  |  | 100 | % |  | $ | 660,356 |  |  |  | 100 | % |  | $ | 515,327 |  |  |  | 100 | %
Revenue by Geographical Market |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(In thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
China |  |  | 239,192 |  |  |  | 32 | % |  |  | 296,917 |  |  |  | 45 | % |  |  | 281,237 |  |  |  | 55 | %
Japan |  |  | 110,403 |  |  |  | 15 | % |  |  | 90,902 |  |  |  | 14 | % |  |  | 47,915 |  |  |  | 9 | %
Other Asia |  |  | 94,170 |  |  |  | 13 | % |  |  | 77,085 |  |  |  | 12 | % |  |  | 55,416 |  |  |  | 10 | %
Asia |  |  | 443,765 |  |  |  | 60 | % |  |  | 464,904 |  |  |  | 71 | % |  |  | 384,568 |  |  |  | 74 | %
Americas |  |  | 145,839 |  |  |  | 20 | % |  |  | 100,260 |  |  |  | 15 | % |  |  | 80,870 |  |  |  | 16 | %
Europe |  |  | 147,550 |  |  |  | 20 | % |  |  | 95,192 |  |  |  | 14 | % |  |  | 49,889 |  |  |  | 10 | %
Total revenue |  | $ | 737,154 |  |  |  | 100 | % |  | $ | 660,356 |  |  |  | 100 | % |  | $ | 515,327 |  |  |  | 100 | %
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
(In thousands) |  |  |  |
Contract assets as of January 1, 2022 |  | $ | 5,672 |
Revenues recorded during the period |  |  | 15,848 |
Transferred to Accounts receivable or collected |  |  | (14,173 | )
Contract assets as of December 31, 2022 |  | $ | 7,347 |
Revenues recorded during the period |  |  | 12,941 |
Transferred to Accounts receivable or collected |  |  | (9,094 | )
Contract assets as of December 30, 2023 |  | $ | 11,194 |
(In thousands) |  |  |  |
Contract liabilities as of January 1, 2022 |  | $ | 4,768 |
Prepaid customer deposit |  |  | 12,811 |
Accruals for estimated future stock rotation and scrap returns |  |  | 6,142 |
Less: Release of accruals for recognized stock rotation and scrap returns |  |  | (6,055 | )
Contract liabilities as of December 31, 2022 |  | $ | 17,666 |
Less: Product shipments from prepaid customer deposit |  |  | (12,946 | )
Accruals for estimated future stock rotation and scrap returns |  |  | 9,867 |
Less: Release of accruals for recognized stock rotation and scrap returns |  |  | (9,283 | )
Contract liabilities as of December 30, 2023 |  | $ | 5,304 |

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