Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 315	$ 2,240
Foreign currency translation adjustment	944	(1,329)
Change in pension, net of taxes of $16 and $33 in the 2023 and 2022 first quarters, respectively	44	331
Other comprehensive income (loss)	988	(998)
Comprehensive income	$ 1,303	$ 1,242