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Business Combination (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Sep. 15, 2011 Ocunetics, Inc. Acquisition [Member]
Business Combinations (Textual) [Abstract]
Purchase price of the acquired assets in cash consideration		$ 75
Purchase price of the acquired assets through earn-out provision at fair value		105
Business Acquisition, Purchase Price Allocation, Goodwill Amount	60
Purchase price of the intangible assets	$ 120

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Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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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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