Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000912562-24-000010-index-headers.html | 2024-02-21 07:42:28 | |
| 0000912562-24-000010-index.html | 2024-02-21 07:42:28 | |
| 0000912562-24-000010.txt | 2024-02-21 07:42:28 | |
 0000912562-24-000010-xbrl.zip | 9641 | 2024-02-21 07:42:28 |
| FilingSummary.xml | 1673 | 2024-02-21 07:42:28 |
| Financial_Report.xlsx | 5742 | 2024-02-21 07:42:28 |
| MetaLinks.json | 17916 | 2024-02-21 07:42:28 |
| R1.htm | 39675 | 2024-02-21 07:42:28 |
| report.css | 2766 | 2024-02-21 07:42:28 |
| rock-20230503.htm | 24503 | 2024-02-21 07:42:28 |
| rock-20230503.xsd | 2190 | 2024-02-21 07:42:28 |
| rock-20230503_htm.xml | 2833 | 2024-02-21 07:42:28 |
| rock-20230503_lab.xml | 25483 | 2024-02-21 07:42:28 |
| rock-20230503_pre.xml | 13216 | 2024-02-21 07:42:28 |
| Show.js | 1084 | 2024-02-21 07:42:28 |