Note 3 - Inventories (Tables)

9 Months Ended

Sep. 27, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 27, 2014		December 28, 2013
Raw material	$	31,549	$	28,228
Work in process		16,810		17,576
Finished goods		51,463		46,787
Total inventories	$	99,822	$	92,591