Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001214659-23-004512-index-headers.html | 2023-03-30 17:24:35 | |
| 0001214659-23-004512-index.html | 2023-03-30 17:24:35 | |
| 0001214659-23-004512.txt | 2023-03-30 17:24:35 | |
 0001214659-23-004512-xbrl.zip | 418543 | 2023-03-30 17:24:35 |
| ex10_19.htm | 6203 | 2023-03-30 17:24:35 |
| ex10_20.htm | 63758 | 2023-03-30 17:24:35 |
| ex21_1.htm | 3339 | 2023-03-30 17:24:35 |
| ex23_1.htm | 2141 | 2023-03-30 17:24:35 |
| ex31_1.htm | 7789 | 2023-03-30 17:24:35 |
| ex31_2.htm | 7810 | 2023-03-30 17:24:35 |
| ex32_1.htm | 4056 | 2023-03-30 17:24:35 |
| ex32_2.htm | 4419 | 2023-03-30 17:24:35 |
| FilingSummary.xml | 29169 | 2023-03-30 17:24:35 |
| Financial_Report.xlsx | 80106 | 2023-03-30 17:24:35 |
| hgen-20221231.htm | 1096830 | 2023-03-30 17:24:35 |
| hgen-20221231.xsd | 50312 | 2023-03-30 17:24:35 |
| hgen-20221231_cal.xml | 20744 | 2023-03-30 17:24:35 |
| hgen-20221231_def.xml | 206116 | 2023-03-30 17:24:35 |
| hgen-20221231_htm.xml | 371340 | 2023-03-30 17:24:35 |
| hgen-20221231_lab.xml | 421759 | 2023-03-30 17:24:35 |
| hgen-20221231_pre.xml | 218338 | 2023-03-30 17:24:35 |
| MetaLinks.json | 505884 | 2023-03-30 17:24:35 |
 pipeline.jpg | 203383 | 2023-03-30 17:24:35 |
| R1.htm | 67865 | 2023-03-30 17:24:35 |
| R10.htm | 18469 | 2023-03-30 17:24:35 |
| R11.htm | 8981 | 2023-03-30 17:24:35 |
| R12.htm | 10751 | 2023-03-30 17:24:35 |
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| R19.htm | 9659 | 2023-03-30 17:24:35 |
| R2.htm | 76584 | 2023-03-30 17:24:35 |
| R20.htm | 7264 | 2023-03-30 17:24:35 |
| R21.htm | 57471 | 2023-03-30 17:24:35 |
| R22.htm | 8259 | 2023-03-30 17:24:35 |
| R23.htm | 8517 | 2023-03-30 17:24:35 |
| R24.htm | 8176 | 2023-03-30 17:24:35 |
| R25.htm | 22339 | 2023-03-30 17:24:35 |
| R26.htm | 9316 | 2023-03-30 17:24:35 |
| R27.htm | 12747 | 2023-03-30 17:24:35 |
| R28.htm | 10502 | 2023-03-30 17:24:35 |
| R29.htm | 26102 | 2023-03-30 17:24:35 |
| R3.htm | 10668 | 2023-03-30 17:24:35 |
| R30.htm | 14057 | 2023-03-30 17:24:35 |
| R31.htm | 13703 | 2023-03-30 17:24:35 |
| R32.htm | 26614 | 2023-03-30 17:24:35 |
| R33.htm | 19236 | 2023-03-30 17:24:35 |
| R34.htm | 26526 | 2023-03-30 17:24:35 |
| R35.htm | 55038 | 2023-03-30 17:24:35 |
| R36.htm | 15633 | 2023-03-30 17:24:35 |
| R37.htm | 51137 | 2023-03-30 17:24:35 |
| R38.htm | 42485 | 2023-03-30 17:24:35 |
| R39.htm | 16539 | 2023-03-30 17:24:35 |
| R4.htm | 52000 | 2023-03-30 17:24:35 |
| R40.htm | 9100 | 2023-03-30 17:24:35 |
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| R47.htm | 3936 | 2023-03-30 17:24:35 |
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| R8.htm | 14035 | 2023-03-30 17:24:35 |
| R9.htm | 29730 | 2023-03-30 17:24:35 |
| report.css | 2767 | 2023-03-30 17:24:35 |
| Show.js | 1085 | 2023-03-30 17:24:35 |