Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-012586-index-headers.html | 2023-04-12 17:21:06 | |
| 0000950170-23-012586-index.html | 2023-04-12 17:21:06 | |
| 0000950170-23-012586.txt | 2023-04-12 17:21:06 | |
 0000950170-23-012586-xbrl.zip | 308659 | 2023-04-12 17:21:06 |
| FilingSummary.xml | 2758 | 2023-04-12 17:21:06 |
| Financial_Report.xlsx | 9934 | 2023-04-12 17:21:06 |
| gern-20230412.htm | 2848126 | 2023-04-12 17:21:06 |
| gern-20230412.xsd | 7185 | 2023-04-12 17:21:06 |
| gern-20230412_def.xml | 9192 | 2023-04-12 17:21:06 |
| gern-20230412_htm.xml | 221306 | 2023-04-12 17:21:06 |
| gern-20230412_lab.xml | 18233 | 2023-04-12 17:21:06 |
| gern-20230412_pre.xml | 11016 | 2023-04-12 17:21:06 |
 img43584887_0.jpg | 3209 | 2023-04-12 17:21:06 |
 img43584887_1.jpg | 11708 | 2023-04-12 17:21:06 |
 img43584887_2.jpg | 3209 | 2023-04-12 17:21:06 |
 img43584887_3.jpg | 8847 | 2023-04-12 17:21:06 |
 img43584887_4.jpg | 65885 | 2023-04-12 17:21:06 |
 img43584887_5.jpg | 64165 | 2023-04-12 17:21:06 |
 img43584887_6.jpg | 8847 | 2023-04-12 17:21:06 |
 img43584887_7.jpg | 3209 | 2023-04-12 17:21:06 |
 img43584887_8.jpg | 1003 | 2023-04-12 17:21:06 |
 img43584887_9.jpg | 2302 | 2023-04-12 17:21:06 |
| MetaLinks.json | 65974 | 2023-04-12 17:21:06 |
| R1.htm | 8946 | 2023-04-12 17:21:06 |
| R2.htm | 238853 | 2023-04-12 17:21:06 |
| report.css | 2767 | 2023-04-12 17:21:06 |
| Show.js | 1085 | 2023-04-12 17:21:06 |