Balance Sheet Details (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Schedule of inventories
Raw material and purchased parts	$ 23,966	$ 16,723
Work-in-process	2,285	2,374
Finished goods	23,455	23,149
Cost of Inventory Shipped	2,303	2,490
Total inventories	$ 52,009	$ 44,736

Cost of Inventory Shipped

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- Definition

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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