Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-058418-index-headers.html | 2025-04-25 11:17:01 | |
| 0000950170-25-058418-index.html | 2025-04-25 11:17:01 | |
| 0000950170-25-058418.txt | 2025-04-25 11:17:01 | |
 0000950170-25-058418-xbrl.zip | 10766 | 2025-04-25 11:17:01 |
| FilingSummary.xml | 1659 | 2025-04-25 11:17:01 |
| Financial_Report.xlsx | 5721 | 2025-04-25 11:17:01 |
| grc-20250424.htm | 82866 | 2025-04-25 11:17:01 |
| grc-20250424.xsd | 23896 | 2025-04-25 11:17:01 |
| grc-20250424_htm.xml | 4514 | 2025-04-25 11:17:01 |
| grc-ex99.htm | 8712 | 2025-04-25 11:17:01 |
 img184538331_0.jpg | 133892 | 2025-04-25 11:17:01 |
| MetaLinks.json | 17503 | 2025-04-25 11:17:01 |
| R1.htm | 38087 | 2025-04-25 11:17:01 |
| report.css | 2766 | 2025-04-25 11:17:01 |
| Show.js | 1084 | 2025-04-25 11:17:01 |