Inventories (Tables)

6 Months Ended

Jun. 28, 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):

	June 28,		December 28,
	2013		2012
Raw materials and purchased parts	$	2,258	$	1,946
Work-in-process		2,056		1,318
Finished goods		7,570		8,945
		11,884		12,209
Less: inventory reserves		761		536
	$	11,123	$	11,673