Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001060349-21-000014-index-headers.html | 2021-04-13 10:25:17 | |
| 0001060349-21-000014-index.html | 2021-04-13 10:25:17 | |
| 0001060349-21-000014.txt | 2021-04-13 10:25:17 | |
 0001060349-21-000014-xbrl.zip | 12321 | 2021-04-13 10:25:17 |
| FilingSummary.xml | 1702 | 2021-04-13 10:25:17 |
| Financial_Report.xlsx | 5680 | 2021-04-13 10:25:17 |
| gbl-20210413.xsd | 4189 | 2021-04-13 10:25:17 |
| gbl-20210413_lab.xml | 22718 | 2021-04-13 10:25:17 |
| gbl-20210413_pre.xml | 16213 | 2021-04-13 10:25:17 |
| gbl8k04132021.htm | 28501 | 2021-04-13 10:25:17 |
| gbl8k04132021_htm.xml | 4066 | 2021-04-13 10:25:17 |
| gblex991041321.htm | 8648 | 2021-04-13 10:25:17 |
| MetaLinks.json | 20761 | 2021-04-13 10:25:17 |
| R1.htm | 38630 | 2021-04-13 10:25:17 |
| report.css | 2767 | 2021-04-13 10:25:17 |
| Show.js | 1084 | 2021-04-13 10:25:17 |