Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001214659-23-005941-index-headers.html | 2023-04-25 16:05:23 | |
| 0001214659-23-005941-index.html | 2023-04-25 16:05:23 | |
| 0001214659-23-005941.txt | 2023-04-25 16:05:23 | |
 0001214659-23-005941-xbrl.zip | 66876 | 2023-04-25 16:05:23 |
| ex10_21.htm | 105906 | 2023-04-25 16:05:23 |
| ex31_3.htm | 3109 | 2023-04-25 16:05:23 |
| ex31_4.htm | 2984 | 2023-04-25 16:05:23 |
| FilingSummary.xml | 1799 | 2023-04-25 16:05:23 |
| Financial_Report.xlsx | 8477 | 2023-04-25 16:05:23 |
| hgen-20221231.htm | 330913 | 2023-04-25 16:05:23 |
| hgen-20221231.xsd | 3196 | 2023-04-25 16:05:23 |
| hgen-20221231_def.xml | 16499 | 2023-04-25 16:05:23 |
| hgen-20221231_htm.xml | 9180 | 2023-04-25 16:05:23 |
| hgen-20221231_lab.xml | 33841 | 2023-04-25 16:05:23 |
| hgen-20221231_pre.xml | 17517 | 2023-04-25 16:05:23 |
| MetaLinks.json | 29125 | 2023-04-25 16:05:23 |
| R1.htm | 74119 | 2023-04-25 16:05:23 |
| report.css | 2767 | 2023-04-25 16:05:23 |
| Show.js | 1085 | 2023-04-25 16:05:23 |