Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000077159-21-000041-index-headers.html | 2021-11-03 16:42:14 | |
| 0000077159-21-000041-index.html | 2021-11-03 16:42:14 | |
| 0000077159-21-000041.txt | 2021-11-03 16:42:14 | |
 0000077159-21-000041-xbrl.zip | 115980 | 2021-11-03 16:42:14 |
| a110321-exhibit991.htm | 557639 | 2021-11-03 16:42:14 |
| FilingSummary.xml | 1695 | 2021-11-03 16:42:14 |
| Financial_Report.xlsx | 5674 | 2021-11-03 16:42:14 |
| MetaLinks.json | 16647 | 2021-11-03 16:42:14 |
| R1.htm | 38574 | 2021-11-03 16:42:14 |
| report.css | 2767 | 2021-11-03 16:42:14 |
| rocc-20211103.htm | 40633 | 2021-11-03 16:42:14 |
| rocc-20211103.xsd | 1905 | 2021-11-03 16:42:14 |
 rocc-20211103_g1.jpg | 92340 | 2021-11-03 16:42:14 |
| rocc-20211103_htm.xml | 11063 | 2021-11-03 16:42:14 |
| rocc-20211103_lab.xml | 24132 | 2021-11-03 16:42:14 |
| rocc-20211103_pre.xml | 12510 | 2021-11-03 16:42:14 |
| Show.js | 1085 | 2021-11-03 16:42:14 |