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Mergers and Acquisitions - Oxitec - Additional Information (Details) - Oxitec $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2015 USD ($) shares | Sep. 30, 2015 USD ($) | Sep. 30, 2015 USD ($)
Business Acquisition [Line Items] |  |  |
Percentage of outstanding common stock acquired | 100.00% | 100.00% | 100.00%
Consideration transferred, shares issued or issuable | shares | 1,359,343 |  |
Cash | $ 90,199 |  |
Consideration transferred, cash and working capital adjustments | $ 9,449 |  |
Equity interest issued or issuable, number of shares withheld as escrow | shares | 480,422 |  |
Cash consideration withheld as escrow | $ 1,991 |  |
Consideration withheld as escrow, transfer period after closing | 18 months |  |
Consideration transferred | $ 146,394 |  |
Acquisition related costs | $ 1,675 |  |
Selling, general and administrative |  |  |
Business Acquisition [Line Items] |  |  |
Acquisition related costs |  | $ 1,644 | $ 1,644

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