Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-011689-index-headers.html | 2023-04-04 07:01:00 | |
| 0000950170-23-011689-index.html | 2023-04-04 07:01:00 | |
| 0000950170-23-011689.txt | 2023-04-04 07:01:00 | |
 0000950170-23-011689-xbrl.zip | 10183 | 2023-04-04 07:01:00 |
| FilingSummary.xml | 1697 | 2023-04-04 07:01:00 |
| Financial_Report.xlsx | 5763 | 2023-04-04 07:01:00 |
| gls-20230402.htm | 56823 | 2023-04-04 07:01:00 |
| gls-20230402.xsd | 2460 | 2023-04-04 07:01:00 |
| gls-20230402_htm.xml | 4881 | 2023-04-04 07:01:00 |
| gls-20230402_lab.xml | 13904 | 2023-04-04 07:01:00 |
| gls-20230402_pre.xml | 10225 | 2023-04-04 07:01:00 |
| MetaLinks.json | 18789 | 2023-04-04 07:01:00 |
| R1.htm | 41389 | 2023-04-04 07:01:00 |
| report.css | 2766 | 2023-04-04 07:01:00 |
| Show.js | 1084 | 2023-04-04 07:01:00 |