Schedule II - Valuation and Qualifying Accounts and Reserves - Schedule of Valuation and Qualifying Accounts and Reserves (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Balance at Beginning of Period	$ 1,443	$ 967
Charged to Costs and Expenses	322	1,106
Deduction	(40)	(630)
Balance at End of Period	1,725	1,443
SEC Schedule, 12-09, Reserve, Legal [Member]
Balance at Beginning of Period		125
Charged to Costs and Expenses
Deduction		125
Balance at End of Period