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Collaboration Agreements (Tables) | 3 Months Ended
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Apr. 03, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Collaborative Revenues Under Collaboration Agreement | Revenues under the collaboration agreement with Takeda were as follows (in thousands):
| Three Months Ended March 31,
| 2020 |  | 2019
License revenues | $ | — |  |  | $ | 9,056 |
Collaboration services revenues | 1,069 |  |  | 2,437 |
Total | $ | 1,069 |  |  | $ | 11,493 |
Revenues under the collaboration agreement with Ipsen were as follows (in thousands):
| Three Months Ended March 31,
| 2020 |  | 2019
License revenues | $ | 17,949 |  |  | $ | 13,963 |
Collaboration services revenues | 11,087 |  |  | 7,905 |
Total | $ | 29,036 |  |  | $ | 21,868 |
License revenues under the collaboration agreement with Genentech were as follows (in thousands):
| Three Months Ended March 31,
| 2020 |  | 2019
Profits on U.S. commercialization | $ | 1,407 |  |  | $ | 1,055 |
Royalty revenues on ex-U.S. sales | $ | 1,309 |  |  | $ | 1,490 |

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- Definition Tabular disclosure of collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 808 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6931272&loc=SL5834143-161434 + Details
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