Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000912562-26-000013-index-headers.html | 2026-01-21 07:47:28 | |
| 0000912562-26-000013-index.html | 2026-01-21 07:47:28 | |
| 0000912562-26-000013.txt | 2026-01-21 07:47:28 | |
 0000912562-26-000013-xbrl.zip | 23884 | 2026-01-21 07:47:28 |
| exhibit991-newsrelease01x2.htm | 301566 | 2026-01-21 07:47:28 |
| FilingSummary.xml | 1669 | 2026-01-21 07:47:28 |
 gibraltar_wordmarkxbluexrgba.jpg | 147573 | 2026-01-21 07:47:28 |
| MetaLinks.json | 17915 | 2026-01-21 07:47:28 |
| R1.htm | 39656 | 2026-01-21 07:47:28 |
| report.css | 2767 | 2026-01-21 07:47:28 |
| rock-20260121.htm | 25616 | 2026-01-21 07:47:28 |
| rock-20260121.xsd | 2071 | 2026-01-21 07:47:28 |
| rock-20260121_htm.xml | 2831 | 2026-01-21 07:47:28 |
| rock-20260121_lab.xml | 23082 | 2026-01-21 07:47:28 |
| rock-20260121_pre.xml | 13216 | 2026-01-21 07:47:28 |
| Show.js | 1084 | 2026-01-21 07:47:28 |