Summary of Significant Accounting Policies - Schedule of net revenues by platform and channel (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Disaggregation of Revenue [Line Items]
Less: Discounts	$ (10,041)	$ (2,833)	$ (19,263)	$ (6,659)
Net revenues	91,961	26,277	199,418	56,420
Retail
Disaggregation of Revenue [Line Items]
Net revenues	50,465	16,201	104,164	37,173
Restaurant and Foodservice
Disaggregation of Revenue [Line Items]
Net revenues	41,496	10,076	95,254	19,247
Gross Fresh Platform
Disaggregation of Revenue [Line Items]
Gross revenues	97,995	26,815	204,523	51,530
Gross Frozen Platform
Disaggregation of Revenue [Line Items]
Gross revenues	$ 4,007	$ 2,295	$ 14,158	$ 11,549