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Note 4 - Balance Sheet Components (Tables) | 3 Months Ended
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Apr. 03, 2021
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | April 3, |  |  | January 2, |
(In thousands) |  | 2021 |  |  | 2021 |
Accounts receivable |  | $ | 71,144 |  |  | $ | 64,635 |
Less: Allowance for credit losses |  |  | (54 | ) |  |  | (54 | )
Accounts receivable, net of allowance for credit losses |  | $ | 71,090 |  |  | $ | 64,581 |
Schedule of Inventory, Current [Table Text Block] |
|  | April 3, |  |  | January 2, |
(In thousands) |  | 2021 |  |  | 2021 |
Work in progress |  | $ | 30,981 |  |  | $ | 34,724 |
Finished goods |  |  | 28,475 |  |  |  | 29,875 |
Total inventories, net |  | $ | 59,456 |  |  | $ | 64,599 |
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] |
|  | April 3, |  |  | January 2, |
(In thousands) |  | 2021 |  |  | 2021 |
Liability for non-cancelable contracts |  | $ | 8,398 |  |  | $ | 8,492 |
Current portion of operating lease liabilities |  |  | 5,584 |  |  |  | 4,149 |
Contract liability under ASC 606 |  |  | 4,913 |  |  |  | 3,068 |
Other accrued expenses |  |  | 5,664 |  |  |  | 5,702 |
Total accrued expenses |  | $ | 24,559 |  |  | $ | 21,411 |
Property, Plant and Equipment [Table Text Block] |
|  | April 3, |  |  | January 2, |
(In thousands) |  | 2021 |  |  | 2021 |
United States |  | $ | 28,586 |  |  | $ | 29,440 |
Taiwan |  |  | 4,906 |  |  |  | 5,171 |
Philippines |  |  | 2,718 |  |  |  | 2,912 |
China |  |  | 1,441 |  |  |  | 1,537 |
Japan |  |  | 413 |  |  |  | 476 |
Other |  |  | 79 |  |  |  | 130 |
Total foreign property and equipment, net |  |  | 9,557 |  |  |  | 10,226 |
Total property and equipment, net |  | $ | 38,143 |  |  | $ | 39,666 |
Schedule of Capitalized Software Costs [Table Text Block] |
(In thousands) |  |  |  |
Cloud based computing implementation costs as of January 2, 2021 |  | $ | 2,831 |
Costs capitalized |  |  | 236 |
Amortization |  |  | (173 | )
Cloud based computing implementation costs as of April 3, 2021 |  | $ | 2,894 |

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