Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001199835-22-000413-index-headers.html | 2022-07-25 12:03:58 | |
| 0001199835-22-000413-index.html | 2022-07-25 12:03:58 | |
| 0001199835-22-000413.txt | 2022-07-25 12:03:58 | |
 0001199835-22-000413-xbrl.zip | 22350 | 2022-07-25 12:03:58 |
| FilingSummary.xml | 1690 | 2022-07-25 12:03:58 |
| Financial_Report.xlsx | 5650 | 2022-07-25 12:03:58 |
| MetaLinks.json | 38082 | 2022-07-25 12:03:58 |
| R1.htm | 37071 | 2022-07-25 12:03:58 |
| report.css | 2767 | 2022-07-25 12:03:58 |
| rivu-20220623.xsd | 2971 | 2022-07-25 12:03:58 |
| rivu-20220623_lab.xml | 34240 | 2022-07-25 12:03:58 |
| rivu-20220623_pre.xml | 22367 | 2022-07-25 12:03:58 |
| rivu-8k.htm | 32429 | 2022-07-25 12:03:58 |
| rivu-8k_htm.xml | 3397 | 2022-07-25 12:03:58 |
| rivu-ex10_48.htm | 19427 | 2022-07-25 12:03:58 |
| rivu-ex10_49.htm | 19501 | 2022-07-25 12:03:58 |
| rivu-ex10_50.htm | 19416 | 2022-07-25 12:03:58 |
| Show.js | 1085 | 2022-07-25 12:03:58 |