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|---|---|---|
 0000950170-22-007433-index-headers.html | 2022-05-04 17:01:45 | |
| 0000950170-22-007433-index.html | 2022-05-04 17:01:45 | |
| 0000950170-22-007433.txt | 2022-05-04 17:01:45 | |
 0000950170-22-007433-xbrl.zip | 135770 | 2022-05-04 17:01:45 |
| FilingSummary.xml | 28250 | 2022-05-04 17:01:45 |
| Financial_Report.xlsx | 60279 | 2022-05-04 17:01:45 |
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| R1.htm | 57434 | 2022-05-04 17:01:45 |
| R10.htm | 8032 | 2022-05-04 17:01:45 |
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| R8.htm | 45349 | 2022-05-04 17:01:45 |
| R9.htm | 56825 | 2022-05-04 17:01:45 |
| rdvt-20220331.htm | 1318873 | 2022-05-04 17:01:45 |
| rdvt-20220331.xsd | 42331 | 2022-05-04 17:01:45 |
| rdvt-20220331_cal.xml | 45949 | 2022-05-04 17:01:45 |
| rdvt-20220331_def.xml | 118953 | 2022-05-04 17:01:45 |
| rdvt-20220331_htm.xml | 726020 | 2022-05-04 17:01:45 |
| rdvt-20220331_lab.xml | 339566 | 2022-05-04 17:01:45 |
| rdvt-20220331_pre.xml | 246503 | 2022-05-04 17:01:45 |
| rdvt-ex31_1.htm | 19188 | 2022-05-04 17:01:45 |
| rdvt-ex31_2.htm | 19218 | 2022-05-04 17:01:45 |
| rdvt-ex32_1.htm | 12402 | 2022-05-04 17:01:45 |
| rdvt-ex32_2.htm | 12577 | 2022-05-04 17:01:45 |
| report.css | 2767 | 2022-05-04 17:01:45 |
| Show.js | 1085 | 2022-05-04 17:01:45 |