Note 7 - Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 24, 2022

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

		Contract Amount		Contract Amount
Currency	Contract Position	(Local Currency)		(U.S. Dollars)
Euro	Buy		67,512	$	65,700
Swiss Franc	Buy		29,733		30,400
South Korean Won	Buy		3,087,700		2,200
Japanese Yen	Buy		85,752		600
				$	98,900

Derivative Instruments, Gain (Loss) [Table Text Block]

		Three months ended						Nine months ended
Derivatives not designated	Location of gain (loss)	Sept. 24,			Sept. 25,			Sept. 24,			Sept. 25,
as hedging instruments	recognized on derivatives	2022			2021			2022			2021
Foreign exchange forward contracts	Foreign transaction loss	$	(8,326	)	$	(934	)	$	(12,577	)		(2,283	)