Note 4 - Inventories (Tables)

9 Months Ended

Sep. 27, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 27, 2014		December 31, 2013
Raw materials	$	4,119	$	7,323
Work in process		5,181		8,424
Finished goods		6,018		5,367
Total	$	15,318	$	21,114