Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000912562-23-000027-index-headers.html | 2023-05-08 14:17:08 | |
| 0000912562-23-000027-index.html | 2023-05-08 14:17:08 | |
| 0000912562-23-000027.txt | 2023-05-08 14:17:08 | |
 0000912562-23-000027-xbrl.zip | 44355 | 2023-05-08 14:17:08 |
| exhibit101-amendedandresta.htm | 222734 | 2023-05-08 14:17:08 |
| exhibit31-certificateofame.htm | 8421 | 2023-05-08 14:17:08 |
| FilingSummary.xml | 1748 | 2023-05-08 14:17:08 |
| Financial_Report.xlsx | 5740 | 2023-05-08 14:17:08 |
| MetaLinks.json | 18014 | 2023-05-08 14:17:08 |
| R1.htm | 39669 | 2023-05-08 14:17:08 |
| report.css | 2767 | 2023-05-08 14:17:08 |
| rock-20230508.htm | 68810 | 2023-05-08 14:17:08 |
| rock-20230508.xsd | 2188 | 2023-05-08 14:17:08 |
| rock-20230508_htm.xml | 11027 | 2023-05-08 14:17:08 |
| rock-20230508_lab.xml | 25481 | 2023-05-08 14:17:08 |
| rock-20230508_pre.xml | 13214 | 2023-05-08 14:17:08 |
| Show.js | 1085 | 2023-05-08 14:17:08 |