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Award Timing Disclosure	12 Months Ended
	Dec. 27, 2025
Statement [Table]
Award Timing MNPI Disclosure [Text Block]	Item 11. Executive Compensation. Information regarding Executive Compensation is hereby incorporated by reference to Cohu’s definitive proxy statement, which will be filed with the SEC within 120 days after the close of fiscal 2025.
Award Timing MNPI Considered [Flag]	true

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