Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-013585-index-headers.html | 2023-04-20 09:30:20 | |
| 0000950170-23-013585-index.html | 2023-04-20 09:30:20 | |
| 0000950170-23-013585.txt | 2023-04-20 09:30:20 | |
 0000950170-23-013585-xbrl.zip | 12119 | 2023-04-20 09:30:20 |
| FilingSummary.xml | 1652 | 2023-04-20 09:30:20 |
| Financial_Report.xlsx | 5701 | 2023-04-20 09:30:20 |
| gern-20230420.htm | 58451 | 2023-04-20 09:30:20 |
| gern-20230420.xsd | 2561 | 2023-04-20 09:30:20 |
| gern-20230420_htm.xml | 4700 | 2023-04-20 09:30:20 |
| gern-20230420_lab.xml | 32471 | 2023-04-20 09:30:20 |
| gern-20230420_pre.xml | 26218 | 2023-04-20 09:30:20 |
| gern-ex99_1.htm | 5963 | 2023-04-20 09:30:20 |
 img50521483_0.jpg | 60272 | 2023-04-20 09:30:20 |
 img50521483_1.jpg | 179961 | 2023-04-20 09:30:20 |
 img50521483_2.jpg | 131809 | 2023-04-20 09:30:20 |
| MetaLinks.json | 40150 | 2023-04-20 09:30:20 |
| R1.htm | 39601 | 2023-04-20 09:30:20 |
| report.css | 2767 | 2023-04-20 09:30:20 |
| Show.js | 1085 | 2023-04-20 09:30:20 |