Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000077159-22-000017-index-headers.html | 2022-08-02 17:13:01 | |
| 0000077159-22-000017-index.html | 2022-08-02 17:13:01 | |
| 0000077159-22-000017.txt | 2022-08-02 17:13:01 | |
 0000077159-22-000017-xbrl.zip | 118727 | 2022-08-02 17:13:01 |
| exhibit991-q22022.htm | 614193 | 2022-08-02 17:13:01 |
| FilingSummary.xml | 1705 | 2022-08-02 17:13:01 |
| Financial_Report.xlsx | 5705 | 2022-08-02 17:13:01 |
| MetaLinks.json | 17070 | 2022-08-02 17:13:01 |
| R1.htm | 40084 | 2022-08-02 17:13:01 |
| report.css | 2767 | 2022-08-02 17:13:01 |
| rocc-20220802.htm | 40204 | 2022-08-02 17:13:01 |
| rocc-20220802.xsd | 1905 | 2022-08-02 17:13:01 |
 rocc-20220802_g1.jpg | 92340 | 2022-08-02 17:13:01 |
| rocc-20220802_htm.xml | 11696 | 2022-08-02 17:13:01 |
| rocc-20220802_lab.xml | 25149 | 2022-08-02 17:13:01 |
| rocc-20220802_pre.xml | 13048 | 2022-08-02 17:13:01 |
| Show.js | 1085 | 2022-08-02 17:13:01 |