Inventories, net (Tables)

12 Months Ended

Dec. 31, 2016

Inventories, net [Abstract]

Components of inventory

The components of inventory, net consist of the following, excluding discontinued operations:

	December 31, (in thousands)
	2016		2015
Finished Goods	$	9,423	$	8,775
Work in process		443		402
Component parts		10,386		5,068
Service parts		5,985		7,254
	$	26,237	$	21,499