Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001477932-22-001850-index-headers.html | 2022-03-31 16:06:51 | |
| 0001477932-22-001850-index.html | 2022-03-31 16:06:51 | |
| 0001477932-22-001850.txt | 2022-03-31 16:06:51 | |
 0001477932-22-001850-xbrl.zip | 12714 | 2022-03-31 16:06:51 |
| FilingSummary.xml | 1689 | 2022-03-31 16:06:51 |
| Financial_Report.xlsx | 5541 | 2022-03-31 16:06:51 |
| grvi-20220329.xsd | 5830 | 2022-03-31 16:06:51 |
| grvi-20220329_cal.xml | 898 | 2022-03-31 16:06:51 |
| grvi-20220329_def.xml | 2103 | 2022-03-31 16:06:51 |
| grvi-20220329_lab.xml | 12698 | 2022-03-31 16:06:51 |
| grvi-20220329_pre.xml | 7961 | 2022-03-31 16:06:51 |
| grvi_8k.htm | 26904 | 2022-03-31 16:06:51 |
| grvi_8k_htm.xml | 3160 | 2022-03-31 16:06:51 |
| grvi_ex991.htm | 8186 | 2022-03-31 16:06:51 |
| MetaLinks.json | 14913 | 2022-03-31 16:06:51 |
| R1.htm | 33848 | 2022-03-31 16:06:51 |
| report.css | 2767 | 2022-03-31 16:06:51 |
| Show.js | 1085 | 2022-03-31 16:06:51 |