Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000912562-24-000016-index-headers.html | 2024-03-01 07:44:19 | |
| 0000912562-24-000016-index.html | 2024-03-01 07:44:19 | |
| 0000912562-24-000016.txt | 2024-03-01 07:44:19 | |
 0000912562-24-000016-xbrl.zip | 11162 | 2024-03-01 07:44:19 |
| exhibit991pressrelease-dir.htm | 5214 | 2024-03-01 07:44:19 |
| FilingSummary.xml | 1671 | 2024-03-01 07:44:19 |
| Financial_Report.xlsx | 5742 | 2024-03-01 07:44:19 |
 gibraltar_wordmarkxbluexrgb.jpg | 147573 | 2024-03-01 07:44:19 |
| MetaLinks.json | 17916 | 2024-03-01 07:44:19 |
| R1.htm | 39675 | 2024-03-01 07:44:19 |
| report.css | 2767 | 2024-03-01 07:44:19 |
| rock-20240301.htm | 24803 | 2024-03-01 07:44:19 |
| rock-20240301.xsd | 2190 | 2024-03-01 07:44:19 |
| rock-20240301_htm.xml | 2831 | 2024-03-01 07:44:19 |
| rock-20240301_lab.xml | 25483 | 2024-03-01 07:44:19 |
| rock-20240301_pre.xml | 13216 | 2024-03-01 07:44:19 |
| Show.js | 1085 | 2024-03-01 07:44:19 |