Acquisition of Pacinian (Details 1) (USD $) In Thousands, unless otherwise specified	Jun. 13, 2012
Summary the estimated fair values of the assets acquired and liabilities
Cash	$ 384
Intangible assets	12,800
Total identifiable assets acquired	13,184
Other net tangible liabilities	110
Non-current deferred tax liabilities	3,077
Notes payable	149
Net identifiable assets acquired	9,848
Goodwill	17,068
Net assets acquired	$ 26,916

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The amount of acquisition cost of a business combination allocated to assets acquired.

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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 acquisition cost of a business combination allocated to current assets.

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

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Gross amount of acquisition cost of a business combination allocated to noncurrent deferred tax liabilities.

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No definition available.

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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 assets, excluding financial assets and goodwill, lacking physical substance.

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The amount of acquisition cost of a business combination allocated to noncurrent liabilities of the acquired entity.

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The amount of acquisition cost of a business combination allocated to notes payables and long-term debt assumed from the acquired entity.

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