Inventories (Tables)

12 Months Ended

Dec. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consisted of the following (in thousands):

	December 30, 2017		December 31, 2016
Raw materials	$	6,577	$	7,973
Work in progress	170		72
Finished goods	77,551		66,981
	$	84,298	$	75,026