Segment Information (Disclosure of segment revenues and operating income) (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues from external customers	$ 240,173	$ 207,640
Segment operating income (loss)	3,916	6,085
Other expense, net	(287)	(1,615)
Interest expense, net	(2,530)	(1,660)
Earnings from continuing operations before income taxes	1,099	2,810
Plant-Based Foods And Beverages [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues from external customers	135,511	119,451
Segment operating income (loss)	8,096	13,317
Fruit based foods and beverages [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues from external customers	104,662	88,189
Segment operating income (loss)	784	(1,894)
Corporate Services [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment operating income (loss)	$ (4,964)	$ (5,338)