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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands | Jun. 28, 2025 | Dec. 28, 2024
--- | --- | ---
Statement of Financial Position [Abstract] |  |
Allowance for doubtful accounts | $ 36 | $ 4
Common stock, $0.001 par value: | $ 1.000 | $ 1.000
Common stock, shares authorized (in shares) | 250,000,000 | 250,000,000
Common stock, shares issued (in shares) | 77,111,430 | 77,114,633
Common stock, shares outstanding (in shares) | 77,111,430 | 77,114,633
Goodwill | $ 200,858 | $ 199,171
Probe Cards |  |
Goodwill | 177,369 | 177,369
Systems |  |
Goodwill | $ 23,489 | $ 21,802

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