Inventories (Tables)

3 Months Ended

Mar. 30, 2014

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories consist of the following:

($ in thousands)	March 30, 2014		December 31, 2013
Finished goods	$	6,230	$	9,814
Work-in-process		6,337		7,850
Raw materials		14,383		14,562
Total inventories	$	26,950	$	32,226