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Commitments and Contingencies - Additional Information (Detail) | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 30, 2014 USD ($) Disposable_Kits | Jun. 30, 2014 | Sep. 30, 2014 EUR (€) | Dec. 31, 2010 USD ($) | Sep. 30, 2014 Additional Concord Lease USD ($) Option
Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Minimum term of non-cancellable operating leases |  |  | 1 year |  |
Expiration of non-cancellable operating leases maximum year |  |  | 2019 |  |
Early termination of non-cancellable operating leases minimum period |  |  |  |  | 2016-02
Initial term of operating lease |  |  |  |  | 2 years
Number of renewal options |  |  |  |  | 4
Renewal period of operating lease |  |  |  |  | 2 years
Lease commencement date |  |  |  |  | Aug. 01, 2013
Future rent payment, 2014 |  |  |  |  | $ 39,000
Future rent payment, 2015 |  |  |  |  | 90,000
Financing for leasehold improvement |  |  |  | 1,100,000 |
Outstanding liability related to leasehold improvements | 600,000 |  |  |  |
Leasehold Improvements reflected in Accrued liabilities | 100,000 |  |  |  |
Leasehold Improvements reflected in Other non-current liabilities | 500,000 |  |  |  |
Transition agreement expiration date |  | Sep. 30, 2014 |  |  |
Number of disposable kits to be repurchased | 2,000 |  |  |  |
Distribution fee per disposable kit |  |  | 10 |  |
Potential maximum payment of distribution fee |  |  | € 3,000,000 |  |

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