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Concentration of credit risk (Tables) | 6 Months Ended
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Jun. 30, 2018
Concentration of credit risk |
Schedule of concentration of credit risk related to collaborative partners |
|  | Percentage of Total |  | Percentage of Total |
|  | Milestone Revenues for the |  | Milestone Revenues for the |
|  | Three Months Ended |  | Six Months Ended |
|  | June 30, |  | June 30, |
|  | 2018 |  | 2017 |  |  | 2018 |  | 2017 |  |
Collaboration Partner A |  | — | % | — | % |  | — | % | 28 | % |
Collaboration Partner B |  | 100 | % | — | % |  | 100 | % | 72 | % |
Schedule of concentration of credit risk related to specialty pharmacy customers |
|  | Percentage of Total Net |  | Percentage of Total Net |
|  | Product Revenues for the |  | Product Revenues for the |
|  | Three Months Ended |  | Six Months Ended |
|  | June 30, |  | June 30, |
|  | 2018 |  | 2017 |  |  | 2018 |  | 2017 |  |
Customer A |  | 21 | % | 23 | % |  | 21 | % | 25 | % |
Customer B |  | 15 | % | 16 | % |  | 14 | % | 16 | % |
Customer C |  | 14 | % | 13 | % |  | 14 | % | 13 | % |
Customer D |  | 12 | % | 9 | % |  | 11 | % | 8 | % |

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- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark, related to the collaborative partners. + References No definition available. + Details
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- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark, related to the specialty pharmaceutical customers. + References No definition available. + Details
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- References No definition available. + Details
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