Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001060349-21-000032-index-headers.html | 2021-05-07 11:54:41 | |
| 0001060349-21-000032-index.html | 2021-05-07 11:54:41 | |
| 0001060349-21-000032.txt | 2021-05-07 11:54:41 | |
 0001060349-21-000032-xbrl.zip | 12457 | 2021-05-07 11:54:41 |
| ex31_3033121.htm | 17809 | 2021-05-07 11:54:41 |
| ex31_4033121.htm | 17724 | 2021-05-07 11:54:41 |
| FilingSummary.xml | 1675 | 2021-05-07 11:54:41 |
| Financial_Report.xlsx | 5898 | 2021-05-07 11:54:41 |
| gbl-20210331.xsd | 4189 | 2021-05-07 11:54:41 |
| gbl-20210331_lab.xml | 26469 | 2021-05-07 11:54:41 |
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| R1.htm | 52141 | 2021-05-07 11:54:41 |
| report.css | 2767 | 2021-05-07 11:54:41 |
| Show.js | 1085 | 2021-05-07 11:54:41 |