Business Segmentation and Geographical Distribution (Details 2)		12 Months Ended
		Dec. 31, 2016		Jan. 02, 2016		Jan. 03, 2015
Accounts Payable [Member] | Vendor A (Ingredients segment)
Concentration risk		39.50%		78.70%
Accounts Payable [Member] | Vendor B (Ingredients segment)
Concentration risk		20.80%
Customer C (Ingredients segment) | Total Sales
Concentration risk		19.30%			[1]		[1]
Customer C (Ingredients segment) | Total Trade Receivables
Concentration risk		45.80%			[1]
Customer B (Ingredients segment) | Total Sales
Concentration risk			[1]	11.00%			[1]
Customer A (Ingredients segment) | Total Sales
Concentration risk	[1]
Customer A (Ingredients segment) | Customer B (Ingredients segment)
Concentration risk						10.20%
Customer A (Ingredients segment) | Total Trade Receivables
Concentration risk			[1]	14.70%
Customer D (Ingredients and Core segment) | Total Trade Receivables
Concentration risk		10.20%		22.80%

[1] Represents less than 10%.