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v3.22.2

Note 1 - Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 25, 2022
Notes Tables |
Schedule of Inventory, Current [Table Text Block] |
|  | June 25, |  |  | December 25, |
|  | 2022 |  |  | 2021 |
Raw materials and purchased parts |  | $ | 93,648 |  |  | $ | 92,798 |
Work in process |  |  | 41,760 |  |  |  | 40,732 |
Finished goods |  |  | 27,258 |  |  |  | 27,523 |
Total inventories |  | $ | 162,666 |  |  | $ | 161,053 |
Property, Plant and Equipment [Table Text Block] |
|  | June 25, |  |  | December 25, |
|  | 2022 |  |  | 2021 |
Land and land improvements |  | $ | 6,986 |  |  | $ | 7,703 |
Buildings and building improvements |  |  | 30,578 |  |  |  | 31,711 |
Machinery and equipment |  |  | 98,945 |  |  |  | 95,542 |
|  |  | 136,509 |  |  |  | 134,956 |
Less accumulated depreciation and amortization |  |  | (74,362 | ) |  |  | (70,999 | )
Property, plant and equipment, net |  | $ | 62,147 |  |  | $ | 63,957 |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 25, |  |  | June 26, |  |  | June 25, |  |  | June 26, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Cost of sales |  | $ | 172 |  |  | $ | 191 |  |  | $ | 317 |  |  | $ | 453 |
Research and development |  |  | 826 |  |  |  | 763 |  |  |  | 1,578 |  |  |  | 1,544 |
Selling, general and administrative |  |  | 2,935 |  |  |  | 2,552 |  |  |  | 5,460 |  |  |  | 5,032 |
Total share-based compensation |  |  | 3,933 |  |  |  | 3,506 |  |  |  | 7,355 |  |  |  | 7,029 |
Income tax benefit |  |  | (836 | ) |  |  | (180 | ) |  |  | (2,462 | ) |  |  | (414 | )
Total share-based compensation, net |  | $ | 3,097 |  |  | $ | 3,326 |  |  | $ | 4,893 |  |  | $ | 6,615 |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 25, |  |  | June 26, |  |  | June 25, |  |  | June 26, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Weighted average common shares |  |  | 48,475 |  |  |  | 48,555 |  |  |  | 48,626 |  |  |  | 46,155 |
Effect of dilutive securities |  |  | 453 |  |  |  | 919 |  |  |  | 622 |  |  |  | 1,323 |
|  |  | 48,928 |  |  |  | 49,474 |  |  |  | 49,248 |  |  |  | 47,478 |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
Disaggregated Net Sales |  | June 25, 2022 |  |  | June 26, 2021 |  |  | June 25, 2022 |  |  | June 26, 2021 |
Systems: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Semiconductor Test & Inspection |  | $ | 131,951 |  |  | $ | 149,661 |  |  | $ | 249,300 |  |  | $ | 287,820 |
PCB Test |  |  | - |  |  |  | 9,211 |  |  |  | - |  |  |  | 17,831 |
Non-systems: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Semiconductor Test & Inspection |  |  | 85,275 |  |  |  | 81,464 |  |  |  | 165,683 |  |  |  | 155,711 |
PCB Test |  |  | - |  |  |  | 4,467 |  |  |  | - |  |  |  | 8,929 |
Total net sales |  | $ | 217,226 |  |  | $ | 244,803 |  |  | $ | 414,983 |  |  | $ | 470,291 |
|  | Three Months Ended |  |  | Six Months Ended |
Disaggregated Net Sales |  | June 25, 2022 |  |  | June 26, 2021 |  |  | June 25, 2022 |  |  | June 26, 2021 |
China |  | $ | 46,585 |  |  | $ | 57,183 |  |  | $ | 85,238 |  |  | $ | 111,448 |
Malaysia |  |  | 28,857 |  |  |  | 19,136 |  |  |  | 48,973 |  |  |  | 42,395 |
Philippines |  |  | 21,562 |  |  |  | 36,533 |  |  |  | 45,947 |  |  |  | 70,287 |
United States |  |  | 19,553 |  |  |  | 21,878 |  |  |  | 43,316 |  |  |  | 41,937 |
Taiwan |  |  | 15,569 |  |  |  | 27,190 |  |  |  | 35,377 |  |  |  | 59,386 |
Rest of the World |  |  | 85,100 |  |  |  | 82,883 |  |  |  | 156,132 |  |  |  | 144,838 |
Total net sales |  | $ | 217,226 |  |  | $ | 244,803 |  |  | $ | 414,983 |  |  | $ | 470,291 |

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