Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-027217-index-headers.html | 2023-08-03 16:11:38 | |
| 0001628280-23-027217-index.html | 2023-08-03 16:11:38 | |
| 0001628280-23-027217.txt | 2023-08-03 16:11:38 | |
 0001628280-23-027217-xbrl.zip | 258252 | 2023-08-03 16:11:38 |
| FilingSummary.xml | 29060 | 2023-08-03 16:11:38 |
| Financial_Report.xlsx | 84776 | 2023-08-03 16:11:38 |
| MetaLinks.json | 688710 | 2023-08-03 16:11:38 |
| ngm-20230630.htm | 1276503 | 2023-08-03 16:11:38 |
| ngm-20230630.xsd | 36119 | 2023-08-03 16:11:38 |
| ngm-20230630x10qex311.htm | 11092 | 2023-08-03 16:11:38 |
| ngm-20230630x10qex312.htm | 10850 | 2023-08-03 16:11:38 |
| ngm-20230630x10qex321.htm | 8032 | 2023-08-03 16:11:38 |
| ngm-20230630_cal.xml | 47886 | 2023-08-03 16:11:38 |
| ngm-20230630_def.xml | 175580 | 2023-08-03 16:11:38 |
| ngm-20230630_htm.xml | 724963 | 2023-08-03 16:11:38 |
| ngm-20230630_lab.xml | 596891 | 2023-08-03 16:11:38 |
| ngm-20230630_pre.xml | 355170 | 2023-08-03 16:11:38 |
| R1.htm | 51559 | 2023-08-03 16:11:38 |
| R10.htm | 83974 | 2023-08-03 16:11:38 |
| R11.htm | 28261 | 2023-08-03 16:11:38 |
| R12.htm | 26591 | 2023-08-03 16:11:38 |
| R13.htm | 25866 | 2023-08-03 16:11:38 |
| R14.htm | 41995 | 2023-08-03 16:11:38 |
| R15.htm | 7292 | 2023-08-03 16:11:38 |
| R16.htm | 9607 | 2023-08-03 16:11:38 |
| R17.htm | 15655 | 2023-08-03 16:11:38 |
| R18.htm | 8480 | 2023-08-03 16:11:38 |
| R19.htm | 84796 | 2023-08-03 16:11:38 |
| R2.htm | 98108 | 2023-08-03 16:11:38 |
| R20.htm | 30130 | 2023-08-03 16:11:38 |
| R21.htm | 81641 | 2023-08-03 16:11:38 |
| R22.htm | 38775 | 2023-08-03 16:11:38 |
| R23.htm | 10722 | 2023-08-03 16:11:38 |
| R24.htm | 21555 | 2023-08-03 16:11:38 |
| R25.htm | 35549 | 2023-08-03 16:11:38 |
| R26.htm | 8441 | 2023-08-03 16:11:38 |
| R27.htm | 41145 | 2023-08-03 16:11:38 |
| R28.htm | 7873 | 2023-08-03 16:11:38 |
| R29.htm | 35344 | 2023-08-03 16:11:38 |
| R3.htm | 22302 | 2023-08-03 16:11:38 |
| R30.htm | 13648 | 2023-08-03 16:11:38 |
| R31.htm | 35427 | 2023-08-03 16:11:38 |
| R32.htm | 7218 | 2023-08-03 16:11:38 |
| R33.htm | 36933 | 2023-08-03 16:11:38 |
| R34.htm | 12873 | 2023-08-03 16:11:38 |
| R35.htm | 20481 | 2023-08-03 16:11:38 |
| R36.htm | 5046 | 2023-08-03 16:11:38 |
| R37.htm | 11781 | 2023-08-03 16:11:38 |
| R38.htm | 55022 | 2023-08-03 16:11:38 |
| R39.htm | 11884 | 2023-08-03 16:11:38 |
| R4.htm | 53618 | 2023-08-03 16:11:38 |
| R40.htm | 48814 | 2023-08-03 16:11:38 |
| R41.htm | 9487 | 2023-08-03 16:11:38 |
| R42.htm | 8096 | 2023-08-03 16:11:38 |
| R43.htm | 53268 | 2023-08-03 16:11:38 |
| R44.htm | 48487 | 2023-08-03 16:11:38 |
| R45.htm | 11291 | 2023-08-03 16:11:38 |
| R46.htm | 18022 | 2023-08-03 16:11:38 |
| R5.htm | 23553 | 2023-08-03 16:11:38 |
| R6.htm | 76242 | 2023-08-03 16:11:38 |
| R7.htm | 72862 | 2023-08-03 16:11:38 |
| R8.htm | 6322 | 2023-08-03 16:11:38 |
| R9.htm | 63224 | 2023-08-03 16:11:38 |
| report.css | 2767 | 2023-08-03 16:11:38 |
| Show.js | 1085 | 2023-08-03 16:11:38 |