Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-016865-index-headers.html | 2022-08-11 16:09:30 | |
| 0000950170-22-016865-index.html | 2022-08-11 16:09:30 | |
| 0000950170-22-016865.txt | 2022-08-11 16:09:30 | |
 0000950170-22-016865-xbrl.zip | 21109 | 2022-08-11 16:09:30 |
| FilingSummary.xml | 1652 | 2022-08-11 16:09:30 |
| Financial_Report.xlsx | 5707 | 2022-08-11 16:09:30 |
| gern-20220811.htm | 49453 | 2022-08-11 16:09:30 |
| gern-20220811.xsd | 2367 | 2022-08-11 16:09:30 |
| gern-20220811_htm.xml | 4698 | 2022-08-11 16:09:30 |
| gern-20220811_lab.xml | 13352 | 2022-08-11 16:09:30 |
| gern-20220811_pre.xml | 10833 | 2022-08-11 16:09:30 |
| gern-ex99_1.htm | 233929 | 2022-08-11 16:09:30 |
 img50521483_0.jpg | 21532 | 2022-08-11 16:09:30 |
| MetaLinks.json | 16607 | 2022-08-11 16:09:30 |
| R1.htm | 40071 | 2022-08-11 16:09:30 |
| report.css | 2767 | 2022-08-11 16:09:30 |
| Show.js | 1085 | 2022-08-11 16:09:30 |