Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001037390-20-000087-index-headers.html | 2020-12-15 08:37:28 | |
| 0001037390-20-000087-index.html | 2020-12-15 08:37:28 | |
| 0001037390-20-000087.txt | 2020-12-15 08:37:28 | |
 0001037390-20-000087-xbrl.zip | 17895 | 2020-12-15 08:37:28 |
| FilingSummary.xml | 1736 | 2020-12-15 08:37:28 |
| Financial_Report.xlsx | 5468 | 2020-12-15 08:37:28 |
| grif-20201215.xsd | 3211 | 2020-12-15 08:37:28 |
| grif-20201215ex99106cabe.htm | 33478 | 2020-12-15 08:37:28 |
| grif-20201215x8k.htm | 80697 | 2020-12-15 08:37:28 |
| grif-20201215x8k_htm.xml | 4733 | 2020-12-15 08:37:28 |
| grif-20201215_lab.xml | 15501 | 2020-12-15 08:37:28 |
| grif-20201215_pre.xml | 10510 | 2020-12-15 08:37:28 |
| MetaLinks.json | 16649 | 2020-12-15 08:37:28 |
| R1.htm | 38600 | 2020-12-15 08:37:28 |
| report.css | 2767 | 2020-12-15 08:37:28 |
| Show.js | 1084 | 2020-12-15 08:37:28 |