Parent Directory| Name | Size | Last Modified |
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| 0001157523-23-000111-index.html | 2023-01-27 09:00:53 | |
| 0001157523-23-000111.txt | 2023-01-27 09:00:53 | |
 0001157523-23-000111-xbrl.zip | 12610 | 2023-01-27 09:00:53 |
| a53292081.htm | 24790 | 2023-01-27 09:00:53 |
| a53292081ex99.htm | 6571 | 2023-01-27 09:00:53 |
| a53292081_htm.xml | 4053 | 2023-01-27 09:00:53 |
| FilingSummary.xml | 1697 | 2023-01-27 09:00:53 |
| Financial_Report.xlsx | 5703 | 2023-01-27 09:00:53 |
| grc-20230126.xsd | 3926 | 2023-01-27 09:00:53 |
| grc-20230126_lab.xml | 22544 | 2023-01-27 09:00:53 |
| grc-20230126_pre.xml | 16045 | 2023-01-27 09:00:53 |
| MetaLinks.json | 20614 | 2023-01-27 09:00:53 |
| R1.htm | 38109 | 2023-01-27 09:00:53 |
| report.css | 2767 | 2023-01-27 09:00:53 |
| Show.js | 1084 | 2023-01-27 09:00:53 |