Inventories (Tables)

3 Months Ended

Mar. 29, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories, net are stated at the lower of cost, determined on a first-in, first-out basis, or market and consisted of the following (in thousands):

	March 29,		December 28,
	2013		2012
Raw materials and purchased parts	$	2,109	$	1,946
Work-in-process		1,698		1,318
Finished goods		7,817		8,945
		11,624		12,209
Less: inventory reserves		614		536
	$	11,010	$	11,673