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Inventories (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Component of inventory use in hospitality product [Abstract]
Finished Goods	$ 9,061	$ 9,325
Work in process	958	1,007
Component parts	5,345	6,138
Service parts	8,105	8,790
Inventory net	$ 23,469	$ 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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