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Acquisitions (Details 1) (Roche [Member], USD $)	Jun. 30, 2012
Roche [Member]
Purchase consideration
Promissory note due Roche	$ 50,000
Shares issued to Roche	4,147,830
Shares to be issued to Roche	674,188
Top-up shares	311,861
Total purchase consideration	$ 5,183,879

This element represents the acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer.

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