Inventories (Tables)

6 Months Ended

Jun. 29, 2014

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories consist of the following:

	As of
($ in thousands)	June 29, 2014		December 31, 2013
Finished goods	$	7,658	$	9,814
Work-in-process		7,193		7,850
Raw materials		13,583		14,562
Inventories, net	$	28,434	$	32,226