Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000077159-22-000012-index-headers.html | 2022-05-04 17:19:19 | |
| 0000077159-22-000012-index.html | 2022-05-04 17:19:19 | |
| 0000077159-22-000012.txt | 2022-05-04 17:19:19 | |
 0000077159-22-000012-xbrl.zip | 112299 | 2022-05-04 17:19:19 |
| exhibit991-q12022.htm | 443797 | 2022-05-04 17:19:19 |
| FilingSummary.xml | 1705 | 2022-05-04 17:19:19 |
| Financial_Report.xlsx | 5682 | 2022-05-04 17:19:19 |
| MetaLinks.json | 17070 | 2022-05-04 17:19:19 |
| R1.htm | 40244 | 2022-05-04 17:19:19 |
| report.css | 2767 | 2022-05-04 17:19:19 |
| rocc-20220504.htm | 40234 | 2022-05-04 17:19:19 |
| rocc-20220504.xsd | 1905 | 2022-05-04 17:19:19 |
 rocc-20220504_g1.jpg | 92340 | 2022-05-04 17:19:19 |
| rocc-20220504_htm.xml | 11741 | 2022-05-04 17:19:19 |
| rocc-20220504_lab.xml | 25149 | 2022-05-04 17:19:19 |
| rocc-20220504_pre.xml | 13048 | 2022-05-04 17:19:19 |
| Show.js | 1085 | 2022-05-04 17:19:19 |