Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventory Disclosure [Abstract]

Inventories

Inventories were as follows:

(Dollars in thousands)	March 31, 2015		December 31, 2014
Raw materials	$	30,672	$	26,787
Work-in-process	23,094		16,564
Finished goods	28,473		25,277
Total Inventory	$	82,239	$	68,628