Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000912562-25-000005-index-headers.html | 2025-02-19 07:42:51 | |
| 0000912562-25-000005-index.html | 2025-02-19 07:42:51 | |
| 0000912562-25-000005.txt | 2025-02-19 07:42:51 | |
 0000912562-25-000005-xbrl.zip | 39855 | 2025-02-19 07:42:51 |
| exhibit991q42024earningsre.htm | 713491 | 2025-02-19 07:42:51 |
| FilingSummary.xml | 1671 | 2025-02-19 07:42:51 |
| Financial_Report.xlsx | 5741 | 2025-02-19 07:42:51 |
 gibraltar_wordmarkxbluexrgba.jpg | 147573 | 2025-02-19 07:42:51 |
| MetaLinks.json | 17915 | 2025-02-19 07:42:51 |
| R1.htm | 39672 | 2025-02-19 07:42:51 |
| report.css | 2767 | 2025-02-19 07:42:51 |
| rock-20250219.htm | 25973 | 2025-02-19 07:42:51 |
| rock-20250219.xsd | 2071 | 2025-02-19 07:42:51 |
| rock-20250219_htm.xml | 2831 | 2025-02-19 07:42:51 |
| rock-20250219_lab.xml | 23082 | 2025-02-19 07:42:51 |
| rock-20250219_pre.xml | 13216 | 2025-02-19 07:42:51 |
| Show.js | 1085 | 2025-02-19 07:42:51 |