Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001552781-22-000339-index-headers.html | 2022-04-18 11:22:15 | |
| 0001552781-22-000339-index.html | 2022-04-18 11:22:15 | |
| 0001552781-22-000339.txt | 2022-04-18 11:22:15 | |
 0001552781-22-000339-xbrl.zip | 25826 | 2022-04-18 11:22:15 |
| e22257_ex99-1.htm | 190014 | 2022-04-18 11:22:15 |
| e22257_grrb-8k.htm | 23764 | 2022-04-18 11:22:15 |
| e22257_grrb-8k_htm.xml | 3329 | 2022-04-18 11:22:15 |
| FilingSummary.xml | 1634 | 2022-04-18 11:22:15 |
| Financial_Report.xlsx | 5592 | 2022-04-18 11:22:15 |
| grrb-20220418.xsd | 3009 | 2022-04-18 11:22:15 |
| grrb-20220418_lab.xml | 35156 | 2022-04-18 11:22:15 |
| grrb-20220418_pre.xml | 23013 | 2022-04-18 11:22:15 |
 image_001.jpg | 3434 | 2022-04-18 11:22:15 |
| MetaLinks.json | 38044 | 2022-04-18 11:22:15 |
| R1.htm | 35498 | 2022-04-18 11:22:15 |
| report.css | 2767 | 2022-04-18 11:22:15 |
| Show.js | 1085 | 2022-04-18 11:22:15 |