Accounts Receivable, Net Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	9 Months Ended
	Oct. 02, 2020	Dec. 31, 2019
Allowance for Doubtful Accounts [Abstract]
Less allowance for doubtful accounts	$ (1,614)	$ (1,246)
Provision for Other Credit Losses	(579)
Accounts Receivable, Allowance for Credit Loss, Additions due to Acquisitions	(82)
Accounts Receivable, Allowance for Credit Loss, Writeoff	296
Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation	$ (3)