Inventories (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

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

	December 31,
(in thousands)	2015		2014
Finished goods and parts	$	129,995	$	112,197
Work in process	9,561		18,635
Raw materials	11,202		35,256
	$	150,758	$	166,088