Inventories, net (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Component of inventory use in hospitality product [Abstract]
Finished Goods	$ 9,423	$ 8,775
Work in process	443	402
Component parts	10,386	5,068
Service parts	5,985	7,254
Inventory net	26,237	21,499
Inventory reserves	$ 9,200	$ 8,800