Business Segments (Details 1)	3 Months Ended					9 Months Ended
	Oct. 01, 2016		Jan. 02, 2016	Oct. 03, 2015		Oct. 01, 2016		Oct. 03, 2015
Customer D [Member] | Ingredients and Core Segment [Member]
Customer concentration risk	12.30%				[1]		[1]		[1]
Customer C [Member] | Ingredients Segment [Member]
Customer concentration risk		[1]			[1]	24.50%			[1]
Customer B [Member] | Ingredients Segment [Member]
Customer concentration risk		[1]		19.10%			[1]	13.80%
Customer D Receivables [Member] | Ingredients and Core Segment [Member]
Customer concentration risk			22.80%
Customer C Receivables [Member] | Ingredients and Core Segment [Member]
Customer concentration risk	48.80%
Customer A Receivables [Member] | Ingredients and Core Segment [Member]
Customer concentration risk			14.70%

[1] Represents less than 10%