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v3.22.2.2

Note 2 - Goodwill and Purchased Intangible Assets (Tables) | 9 Months Ended
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Sep. 24, 2022
Notes Tables |
Schedule of Goodwill [Table Text Block] |
|  | Semiconductor |  |  |  |  |  |  |  |  |
|  | & Inspection |  |  | PCB Test |  |  | Total |
Balance, December 26, 2020 |  | $ | 230,724 |  |  | $ | 21,580 |  |  | $ | 252,304 |
Sale of PCB Test Business (1) |  |  | - |  |  |  | (21,899 | ) |  |  | (21,899 | )
Impact of currency exchange |  |  | (10,933 | ) |  |  | 319 |  |  |  | (10,614 | )
Balance, December 25, 2021 |  |  | 219,791 |  |  |  | - |  |  |  | 219,791 |
Impact of currency exchange |  |  | (17,077 | ) |  |  | - |  |  |  | (17,077 | )
Balance, September 24, 2022 |  | $ | 202,714 |  |  | $ | - |  |  | $ | 202,714 |
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table Text Block] |
|  | September 24, 2022 |  |  | December 25, 2021 |
|  |  |  |  |  |  |  |  |  | Remaining |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  | Weighted |  |  |  |  |  |  |  |  |
|  | Gross |  |  |  |  |  |  | Average |  |  | Gross |  |  |  |  |
|  | Carrying |  |  | Accum. |  |  | Amort. |  |  | Carrying |  |  | Accum. |
|  | Amount |  |  | Amort. |  |  | Period (years) |  |  | Amount |  |  | Amort. |
Developed technology |  | $ | 214,975 |  |  | $ | 117,096 |  |  |  | 3.8 |  |  | $ | 229,131 |  |  | $ | 104,855 |
Customer relationships |  |  | 62,138 |  |  |  | 28,381 |  |  |  | 6.8 |  |  |  | 65,916 |  |  |  | 26,189 |
Trade names |  |  | 19,616 |  |  |  | 8,580 |  |  |  | 6.5 |  |  |  | 20,877 |  |  |  | 7,714 |
Covenant not-to-compete |  |  | 246 |  |  |  | 141 |  |  |  | 4.3 |  |  |  | 308 |  |  |  | 154 |
Total intangible assets |  | $ | 296,975 |  |  | $ | 154,198 |  |  |  |  |  |  | $ | 316,232 |  |  | $ | 138,912 |

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