Impact of Coronavirus Outbreak (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Oct. 03, 2020	Oct. 03, 2020
Impact of Coronavirus Outbreak [Abstract]
COVID-19 Impact on COGS	$ 242	$ 4,295
COVID-19 Impact on SGA	$ (441)	$ (871)