Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following on a cost basis, net of reserves:

	December 31,
(in thousands)	2013		2012
Finished goods and parts	$	84,548	$	93,095
Work in process	9,906		7,922
Raw materials	14,650		7,741
	$	109,104	$	108,758