Acquisition (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Apr. 02, 2012
Acquisition, Purchase Price Allocation
Cash and cash equivalents	$ 3,255
Accounts Receivable	1,163
Inventories	1,320
Other assets	273
Property, plant and equipment	1,724
Developed technology	4,400
Customer relationships	3,000
Trademarks	510
Non-competition agreement	410
In-process research and development	410
Goodwill	6,076	6,100
Short-term Debt	(282)
Other liabilities	(1,588)
Non-controlling interest	(977)
Total purchase consideration	$ 19,694	$ 19,694

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Business acquisition purchase price allocation non competition agreement.

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Business acquisition purchase price allocation research and development.

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Business acquisition purchase price allocation technology.

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Business acquisition purchase price allocation trademarks.

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The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition.

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The amount of cash and cash equivalents acquired in a business combination.

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The amount of acquisition cost of a business combination allocated to inventory, including finished goods, work-in-process, and raw materials.

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The amount of acquisition cost of a business combination allocated to prepaid expenses and other current assets. Does not include amounts allocated to cash and cash equivalents, marketable securities, receivables, inventory, and assets not to be used.

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The amount of acquisition cost of a business combination allocated to receivables.

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Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

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Amount of acquisition cost of a business combination allocated to noncontrolling interests.

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The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

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The aggregate carrying amount, as of the balance sheet date, of liabilities not separately disclosed in the balance sheet.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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