Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories are primarily used in the manufacture, maintenance and service of Restaurant/Retail segment products.  The components of inventories, net, consist of the following (in thousands):

	March 31, 2018		December 31, 2017
Finished goods	$	10,129	$	9,535
Work in process	649		766
Component parts	5,772		5,480
Service parts	5,844		5,965
	$	22,394	$	21,746