Inventories (Tables)

9 Months Ended

Sep. 30, 2015

Inventory Disclosure [Abstract]

Inventories

Inventories were as follows:

(Dollars in thousands)	September 30, 2015		December 31, 2014
Raw materials	$	33,996	$	26,787
Work-in-process	21,009		16,564
Finished goods	30,531		25,277
Total Inventories	$	85,536	$	68,628