Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-098613-index-headers.html | 2025-07-25 09:58:40 | |
| 0000950170-25-098613-index.html | 2025-07-25 09:58:40 | |
| 0000950170-25-098613.txt | 2025-07-25 09:58:40 | |
 0000950170-25-098613-xbrl.zip | 23732 | 2025-07-25 09:58:40 |
| FilingSummary.xml | 1659 | 2025-07-25 09:58:40 |
| grc-20250725.htm | 47860 | 2025-07-25 09:58:40 |
| grc-20250725.xsd | 23896 | 2025-07-25 09:58:40 |
| grc-20250725_htm.xml | 4514 | 2025-07-25 09:58:40 |
| grc-ex99.htm | 472359 | 2025-07-25 09:58:40 |
 img184538331_0.jpg | 133892 | 2025-07-25 09:58:40 |
| MetaLinks.json | 17531 | 2025-07-25 09:58:40 |
| R1.htm | 38087 | 2025-07-25 09:58:40 |
| report.css | 2766 | 2025-07-25 09:58:40 |
| Show.js | 1084 | 2025-07-25 09:58:40 |