Disaggregation of Sales, Geographic Sales and Product Sales - Disaggregation of Sales (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2021	Jul. 03, 2020	Jul. 02, 2021	Jul. 03, 2020
Total net sales	$ 62,367	$ 35,194	$ 113,119	$ 70,381
Non Consignment Sales [Member]
Total net sales	57,368	23,446	102,785	53,846
Consignment Sales [Member]
Total net sales	$ 4,999	$ 11,748	$ 10,334	$ 16,535