Revenue Recognition - Schedule of Allowance for Credit Loss (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance as of December 31, 2019			$ 530
Increases to the allowance for credit losses	$ 300	$ 90	600	$ 90
Write-offs			(186)
Foreign exchange rate changes			1
Balance as of June 28, 2020	$ 945		$ 945