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Business Acquisition (Acquisition of Merck’s API Manufacturing Business) (Details) - Merck Sharpe & Dohme's API € in Thousands, $ in Thousands |  | 1 Months Ended
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Apr. 30, 2014 USD ($) | Apr. 30, 2014 EUR (€) | Apr. 30, 2014 USD ($) | Apr. 30, 2014 EUR (€)
Business Acquisition |  |  |  |
Purchase price | $ 34,400 | € 24,800 |  |
At Closing, April 2014 |  |  | $ 18,352 | € 13,252
December 2014 |  |  | 5,989 | 4,899
December 2015 |  |  | 3,483 | 3,186
December 2016 |  |  | 3,618 | 3,186
December 2017 |  |  | 568 | 500
Total - estimated |  |  | $ 32,010 | € 25,023

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