Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001477932-22-005610-index-headers.html | 2022-08-03 18:01:53 | |
| 0001477932-22-005610-index.html | 2022-08-03 18:01:53 | |
| 0001477932-22-005610.txt | 2022-08-03 18:01:53 | |
 0001477932-22-005610-xbrl.zip | 12782 | 2022-08-03 18:01:53 |
| FilingSummary.xml | 1687 | 2022-08-03 18:01:53 |
| Financial_Report.xlsx | 5592 | 2022-08-03 18:01:53 |
| grvi-20220802.xsd | 5720 | 2022-08-03 18:01:53 |
| grvi-20220802_cal.xml | 898 | 2022-08-03 18:01:53 |
| grvi-20220802_def.xml | 2099 | 2022-08-03 18:01:53 |
| grvi-20220802_lab.xml | 13164 | 2022-08-03 18:01:53 |
| grvi-20220802_pre.xml | 8246 | 2022-08-03 18:01:53 |
| grvi_8k.htm | 27155 | 2022-08-03 18:01:53 |
| grvi_8k_htm.xml | 3262 | 2022-08-03 18:01:53 |
| grvi_ex991.htm | 9400 | 2022-08-03 18:01:53 |
| MetaLinks.json | 15545 | 2022-08-03 18:01:53 |
| R1.htm | 35478 | 2022-08-03 18:01:53 |
| report.css | 2767 | 2022-08-03 18:01:53 |
| Show.js | 1085 | 2022-08-03 18:01:53 |