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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
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6 Months Ended |
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Jun. 30, 2013
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| Accounting Policies [Line Items] | |
| Deferred financing costs | $ 53,000 |
| Percentage of tax benefit likely of being realized | 50.00% |
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Germany [Member]
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| Accounting Policies [Line Items] | |
| Number of Facility | 1 |
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Innmune Limited [Member]
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| Accounting Policies [Line Items] | |
| Ownership percentage by parent | 100.00% |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Number of facilities. No definition available.
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| X | ||||||||||
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- Definition
Percentage of tax benefit likely of being realized. No definition available.
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| X | ||||||||||
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- Definition
For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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