Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-012572-index-headers.html | 2023-04-12 16:25:51 | |
| 0000950170-23-012572-index.html | 2023-04-12 16:25:51 | |
| 0000950170-23-012572.txt | 2023-04-12 16:25:51 | |
 0000950170-23-012572-xbrl.zip | 9369 | 2023-04-12 16:25:51 |
| FilingSummary.xml | 1729 | 2023-04-12 16:25:51 |
| Financial_Report.xlsx | 5761 | 2023-04-12 16:25:51 |
| gls-20230412.htm | 58554 | 2023-04-12 16:25:51 |
| gls-20230412.xsd | 2460 | 2023-04-12 16:25:51 |
| gls-20230412_htm.xml | 4881 | 2023-04-12 16:25:51 |
| gls-20230412_lab.xml | 13904 | 2023-04-12 16:25:51 |
| gls-20230412_pre.xml | 10225 | 2023-04-12 16:25:51 |
| gls-ex99_1.htm | 534 | 2023-04-12 16:25:51 |
| 2967577 | 2023-04-12 16:25:51 | |
| MetaLinks.json | 18789 | 2023-04-12 16:25:51 |
| R1.htm | 41388 | 2023-04-12 16:25:51 |
| report.css | 2767 | 2023-04-12 16:25:51 |
| Show.js | 1085 | 2023-04-12 16:25:51 |