Inventories (Tables)

12 Months Ended

Dec. 31, 2014

Inventories [Abstract]

Components Of Inventories

(in thousands)	2014		2013
Raw materials	$	46,850	$	34,144
Work in process		2,304		3,050
Finished goods and parts		47,491		37,954
Inventories, net	$	96,645	$	75,148