Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001552781-22-000502-index-headers.html | 2022-07-18 10:00:25 | |
| 0001552781-22-000502-index.html | 2022-07-18 10:00:25 | |
| 0001552781-22-000502.txt | 2022-07-18 10:00:25 | |
 0001552781-22-000502-xbrl.zip | 33478 | 2022-07-18 10:00:25 |
 e22373001.jpg | 4963 | 2022-07-18 10:00:25 |
| e22373_ex99-1.htm | 404944 | 2022-07-18 10:00:25 |
| e22373_grrb-8k.htm | 24603 | 2022-07-18 10:00:25 |
| e22373_grrb-8k_htm.xml | 3326 | 2022-07-18 10:00:25 |
| FilingSummary.xml | 1632 | 2022-07-18 10:00:25 |
| Financial_Report.xlsx | 5620 | 2022-07-18 10:00:25 |
| grrb-20220718.xsd | 2935 | 2022-07-18 10:00:25 |
| grrb-20220718_lab.xml | 34916 | 2022-07-18 10:00:25 |
| grrb-20220718_pre.xml | 22773 | 2022-07-18 10:00:25 |
| MetaLinks.json | 37882 | 2022-07-18 10:00:25 |
| R1.htm | 35356 | 2022-07-18 10:00:25 |
| report.css | 2767 | 2022-07-18 10:00:25 |
| Show.js | 1085 | 2022-07-18 10:00:25 |