Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001037390-20-000081-index-headers.html | 2020-12-02 16:30:07 | |
| 0001037390-20-000081-index.html | 2020-12-02 16:30:07 | |
| 0001037390-20-000081.txt | 2020-12-02 16:30:07 | |
 0001037390-20-000081-xbrl.zip | 9525 | 2020-12-02 16:30:07 |
| FilingSummary.xml | 1690 | 2020-12-02 16:30:07 |
| Financial_Report.xlsx | 5468 | 2020-12-02 16:30:07 |
| grif-20201130.xsd | 3209 | 2020-12-02 16:30:07 |
| grif-20201130x8k.htm | 44097 | 2020-12-02 16:30:07 |
| grif-20201130x8k_htm.xml | 4733 | 2020-12-02 16:30:07 |
| grif-20201130_lab.xml | 15499 | 2020-12-02 16:30:07 |
| grif-20201130_pre.xml | 10508 | 2020-12-02 16:30:07 |
| MetaLinks.json | 16649 | 2020-12-02 16:30:07 |
| R1.htm | 38600 | 2020-12-02 16:30:07 |
| report.css | 2766 | 2020-12-02 16:30:07 |
| Show.js | 1084 | 2020-12-02 16:30:07 |