Sales by Geographic Region and Product Category - Schedule of Net Sales by Major Product Category (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 14,107	$ 14,473
Cheeses [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	11,237	10,863
Frozen Desserts and Foods [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 2,870	$ 3,610