Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-019818-index-headers.html | 2023-05-09 16:55:55 | |
| 0000950170-23-019818-index.html | 2023-05-09 16:55:55 | |
| 0000950170-23-019818.txt | 2023-05-09 16:55:55 | |
 0000950170-23-019818-xbrl.zip | 139511 | 2023-05-09 16:55:55 |
| FilingSummary.xml | 27832 | 2023-05-09 16:55:55 |
| Financial_Report.xlsx | 56374 | 2023-05-09 16:55:55 |
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| R1.htm | 56557 | 2023-05-09 16:55:55 |
| R10.htm | 9605 | 2023-05-09 16:55:55 |
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| R27.htm | 17406 | 2023-05-09 16:55:55 |
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| R32.htm | 24781 | 2023-05-09 16:55:55 |
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| R5.htm | 46726 | 2023-05-09 16:55:55 |
| R6.htm | 78556 | 2023-05-09 16:55:55 |
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| R8.htm | 45795 | 2023-05-09 16:55:55 |
| R9.htm | 59163 | 2023-05-09 16:55:55 |
| rdvt-20230331.htm | 1445886 | 2023-05-09 16:55:55 |
| rdvt-20230331.xsd | 45057 | 2023-05-09 16:55:55 |
| rdvt-20230331_cal.xml | 46399 | 2023-05-09 16:55:55 |
| rdvt-20230331_def.xml | 138048 | 2023-05-09 16:55:55 |
| rdvt-20230331_htm.xml | 694963 | 2023-05-09 16:55:55 |
| rdvt-20230331_lab.xml | 356256 | 2023-05-09 16:55:55 |
| rdvt-20230331_pre.xml | 259549 | 2023-05-09 16:55:55 |
| rdvt-ex31_1.htm | 19765 | 2023-05-09 16:55:55 |
| rdvt-ex31_2.htm | 19795 | 2023-05-09 16:55:55 |
| rdvt-ex32_1.htm | 12869 | 2023-05-09 16:55:55 |
| rdvt-ex32_2.htm | 13061 | 2023-05-09 16:55:55 |
| report.css | 2767 | 2023-05-09 16:55:55 |
| Show.js | 1085 | 2023-05-09 16:55:55 |