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Inventories (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Component of inventory use in hospitality product [Abstract]
Finished goods	$ 12,781	$ 13,012
Work in process	457	352
Component parts	3,480	3,673
Service parts	8,581	9,135
Inventory net	$ 25,299	$ 26,172

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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