Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000077159-23-000012-index-headers.html | 2023-05-09 16:39:19 | |
| 0000077159-23-000012-index.html | 2023-05-09 16:39:19 | |
| 0000077159-23-000012.txt | 2023-05-09 16:39:19 | |
 0000077159-23-000012-xbrl.zip | 367550 | 2023-05-09 16:39:19 |
| FilingSummary.xml | 36738 | 2023-05-09 16:39:19 |
| Financial_Report.xlsx | 100237 | 2023-05-09 16:39:19 |
| MetaLinks.json | 739455 | 2023-05-09 16:39:19 |
| R1.htm | 56936 | 2023-05-09 16:39:19 |
| R10.htm | 17560 | 2023-05-09 16:39:19 |
| R11.htm | 6696 | 2023-05-09 16:39:19 |
| R12.htm | 23995 | 2023-05-09 16:39:19 |
| R13.htm | 106053 | 2023-05-09 16:39:19 |
| R14.htm | 20755 | 2023-05-09 16:39:19 |
| R15.htm | 23621 | 2023-05-09 16:39:19 |
| R16.htm | 8798 | 2023-05-09 16:39:19 |
| R17.htm | 38648 | 2023-05-09 16:39:19 |
| R18.htm | 58463 | 2023-05-09 16:39:19 |
| R19.htm | 18480 | 2023-05-09 16:39:19 |
| R2.htm | 98907 | 2023-05-09 16:39:19 |
| R20.htm | 26005 | 2023-05-09 16:39:19 |
| R21.htm | 38873 | 2023-05-09 16:39:19 |
| R22.htm | 25411 | 2023-05-09 16:39:19 |
| R23.htm | 5401 | 2023-05-09 16:39:19 |
| R24.htm | 45004 | 2023-05-09 16:39:19 |
| R25.htm | 14871 | 2023-05-09 16:39:19 |
| R26.htm | 105299 | 2023-05-09 16:39:19 |
| R27.htm | 16022 | 2023-05-09 16:39:19 |
| R28.htm | 19269 | 2023-05-09 16:39:19 |
| R29.htm | 38208 | 2023-05-09 16:39:19 |
| R3.htm | 33317 | 2023-05-09 16:39:19 |
| R30.htm | 50839 | 2023-05-09 16:39:19 |
| R31.htm | 10117 | 2023-05-09 16:39:19 |
| R32.htm | 13082 | 2023-05-09 16:39:19 |
| R33.htm | 34115 | 2023-05-09 16:39:19 |
| R34.htm | 23567 | 2023-05-09 16:39:19 |
| R35.htm | 24855 | 2023-05-09 16:39:19 |
| R36.htm | 17766 | 2023-05-09 16:39:19 |
| R37.htm | 6758 | 2023-05-09 16:39:19 |
| R38.htm | 17340 | 2023-05-09 16:39:19 |
| R39.htm | 58009 | 2023-05-09 16:39:19 |
| R4.htm | 107356 | 2023-05-09 16:39:19 |
| R40.htm | 13168 | 2023-05-09 16:39:19 |
| R41.htm | 17509 | 2023-05-09 16:39:19 |
| R42.htm | 20537 | 2023-05-09 16:39:19 |
| R43.htm | 20465 | 2023-05-09 16:39:19 |
| R44.htm | 29225 | 2023-05-09 16:39:19 |
| R45.htm | 22271 | 2023-05-09 16:39:19 |
| R46.htm | 63822 | 2023-05-09 16:39:19 |
| R47.htm | 15609 | 2023-05-09 16:39:19 |
| R48.htm | 55691 | 2023-05-09 16:39:19 |
| R49.htm | 14254 | 2023-05-09 16:39:19 |
| R5.htm | 19941 | 2023-05-09 16:39:19 |
| R50.htm | 42663 | 2023-05-09 16:39:19 |
| R51.htm | 53751 | 2023-05-09 16:39:19 |
| R52.htm | 9749 | 2023-05-09 16:39:19 |
| R53.htm | 52348 | 2023-05-09 16:39:19 |
| R54.htm | 22018 | 2023-05-09 16:39:19 |
| R55.htm | 43755 | 2023-05-09 16:39:19 |
| R56.htm | 31282 | 2023-05-09 16:39:19 |
| R57.htm | 19687 | 2023-05-09 16:39:19 |
| R58.htm | 50826 | 2023-05-09 16:39:19 |
| R59.htm | 9202 | 2023-05-09 16:39:19 |
| R6.htm | 85587 | 2023-05-09 16:39:19 |
| R7.htm | 61228 | 2023-05-09 16:39:19 |
| R8.htm | 16013 | 2023-05-09 16:39:19 |
| R9.htm | 6998 | 2023-05-09 16:39:19 |
| report.css | 2767 | 2023-05-09 16:39:19 |
| rocc-20230331.htm | 1773172 | 2023-05-09 16:39:19 |
| rocc-20230331.xsd | 53650 | 2023-05-09 16:39:19 |
| rocc-20230331xex311.htm | 9492 | 2023-05-09 16:39:19 |
| rocc-20230331xex312.htm | 9273 | 2023-05-09 16:39:19 |
| rocc-20230331xex321.htm | 5178 | 2023-05-09 16:39:19 |
| rocc-20230331xex322.htm | 5242 | 2023-05-09 16:39:19 |
| rocc-20230331_cal.xml | 75710 | 2023-05-09 16:39:19 |
| rocc-20230331_def.xml | 336349 | 2023-05-09 16:39:19 |
 rocc-20230331_g1.jpg | 92340 | 2023-05-09 16:39:19 |
| rocc-20230331_htm.xml | 1261458 | 2023-05-09 16:39:19 |
| rocc-20230331_lab.xml | 652265 | 2023-05-09 16:39:19 |
| rocc-20230331_pre.xml | 454262 | 2023-05-09 16:39:19 |
| Show.js | 1085 | 2023-05-09 16:39:19 |