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Inventories (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Component of inventory use in hospitality product [Abstract]
Finished Goods	$ 11,750	$ 9,325
Work in process	1,567	1,007
Component parts	2,369	3,778
Service parts	9,783	11,150
Inventory net	$ 25,469	$ 25,260

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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