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| 0001199835-22-000072-index.html | 2022-01-31 16:18:19 | |
| 0001199835-22-000072.txt | 2022-01-31 16:18:19 | |
 0001199835-22-000072-xbrl.zip | 14345 | 2022-01-31 16:18:19 |
| ex10-1.htm | 14989 | 2022-01-31 16:18:19 |
| FilingSummary.xml | 1621 | 2022-01-31 16:18:19 |
| Financial_Report.xlsx | 5621 | 2022-01-31 16:18:19 |
| form8-k.htm | 24928 | 2022-01-31 16:18:19 |
| form8-k_htm.xml | 3399 | 2022-01-31 16:18:19 |
| MetaLinks.json | 38213 | 2022-01-31 16:18:19 |
| R1.htm | 37095 | 2022-01-31 16:18:19 |
| report.css | 2767 | 2022-01-31 16:18:19 |
| rivu-20211216.xsd | 3045 | 2022-01-31 16:18:19 |
| rivu-20211216_lab.xml | 34476 | 2022-01-31 16:18:19 |
| rivu-20211216_pre.xml | 22603 | 2022-01-31 16:18:19 |
| Show.js | 1084 | 2022-01-31 16:18:19 |