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| 0001558370-23-006874-index.html | 2023-04-26 16:53:11 | |
| 0001558370-23-006874.txt | 2023-04-26 16:53:11 | |
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| FilingSummary.xml | 3036 | 2023-04-26 16:53:11 |
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| imgn-20230614.xsd | 6929 | 2023-04-26 16:53:11 |
| imgn-20230614xdef14a.htm | 1341630 | 2023-04-26 16:53:11 |
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| imgn-20230614xdef14a_htm.xml | 178432 | 2023-04-26 16:53:11 |
| imgn-20230614_def.xml | 10602 | 2023-04-26 16:53:11 |
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| R1.htm | 8975 | 2023-04-26 16:53:11 |
| R2.htm | 182143 | 2023-04-26 16:53:11 |
| report.css | 2767 | 2023-04-26 16:53:11 |
| Show.js | 1085 | 2023-04-26 16:53:11 |