Assets and Liabilities of RTS Recorded at Fair Values As of Acquisition (Detail) (RTS Life Science Limited, USD $) In Thousands, unless otherwise specified	Apr. 01, 2011
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable	$ 3,156
Inventory	1,668
Other current assets	1,008
Property, plant and equipment	860
Goodwill	3,556
Accounts payable	(1,397)
Deferred revenue	(5,232)
Other current liabilities	(2,403)
Total purchase price, net of cash acquired	3,381
Completed technology
Business Combination, Separately Recognized Transactions [Line Items]
Identifiable intangible assets	1,524
Customer relationships
Business Combination, Separately Recognized Transactions [Line Items]
Identifiable intangible assets	577
Trademarks and trade names
Business Combination, Separately Recognized Transactions [Line Items]
Identifiable intangible assets	$ 64

Business Acquisition, Purchase Price Allocation, Other Current Assets

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Business Acquisition, Purchase Price Allocation, Other Current Liabilities

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No definition available.

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The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

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The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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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 receivables.

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The amount of acquisition cost of a business combination allocated to accounts payable of the acquired entity.

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The amount of acquisition cost of a business combination allocated to deferred revenue of the acquired entity.

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-Name Emerging Issues Task Force (EITF)

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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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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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