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Percentage of Accounts Receivable by Significant Customers (Detail) (Accounts Receivable) | Sep. 30, 2013 | Dec. 31, 2012
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Orencia Royalties from Bristol |  |
Concentration Risk [Line Items] |  |
Accounts receivable, percentage by customer | 37.00% | 31.00%
Bioprocessing Customer A |  |
Concentration Risk [Line Items] |  |
Accounts receivable, percentage by customer | 20.00% | 21.00%
Bioprocessing Customer B |  |
Concentration Risk [Line Items] |  |
Accounts receivable, percentage by customer | 8.00% | 4.00%
Bioprocessing Customer C |  |
Concentration Risk [Line Items] |  |
Accounts receivable, percentage by customer | 15.00% | 5.00%
Tenant improvement allowance due from landlord |  |
Concentration Risk [Line Items] |  |
Accounts receivable, percentage by customer | 14.00% |
Pfizer |  |
Concentration Risk [Line Items] |  |
Accounts receivable, percentage by customer | 1.00% | 38.00%

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- Definition Concentration of Risk Accounts Receivable Percentage + References No definition available. + Details
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Period Type: | instant

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- Details
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