Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001199835-22-000394-index-headers.html | 2022-07-08 17:38:44 | |
| 0001199835-22-000394-index.html | 2022-07-08 17:38:44 | |
| 0001199835-22-000394.txt | 2022-07-08 17:38:44 | |
 0001199835-22-000394-xbrl.zip | 43152 | 2022-07-08 17:38:44 |
| FilingSummary.xml | 1804 | 2022-07-08 17:38:44 |
| Financial_Report.xlsx | 5649 | 2022-07-08 17:38:44 |
| MetaLinks.json | 38082 | 2022-07-08 17:38:44 |
| R1.htm | 37070 | 2022-07-08 17:38:44 |
| report.css | 2767 | 2022-07-08 17:38:44 |
| rivu-20220526.xsd | 2971 | 2022-07-08 17:38:44 |
| rivu-20220526_lab.xml | 34240 | 2022-07-08 17:38:44 |
| rivu-20220526_pre.xml | 22367 | 2022-07-08 17:38:44 |
| rivu-8k.htm | 38287 | 2022-07-08 17:38:44 |
| rivu-8kex10_42.htm | 18621 | 2022-07-08 17:38:44 |
| rivu-8kex10_43.htm | 20119 | 2022-07-08 17:38:44 |
| rivu-8kex10_44.htm | 19706 | 2022-07-08 17:38:44 |
| rivu-8kex10_45.htm | 19705 | 2022-07-08 17:38:44 |
| rivu-8kex10_46.htm | 82906 | 2022-07-08 17:38:44 |
| rivu-8kex10_47.htm | 19703 | 2022-07-08 17:38:44 |
| rivu-8k_htm.xml | 3397 | 2022-07-08 17:38:44 |
| Show.js | 1085 | 2022-07-08 17:38:44 |