Parent Directory| Name | Size | Last Modified |
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| 0001157523-22-001423-index.html | 2022-10-28 08:28:53 | |
| 0001157523-22-001423.txt | 2022-10-28 08:28:53 | |
 0001157523-22-001423-xbrl.zip | 19764 | 2022-10-28 08:28:53 |
| a52954555.htm | 24109 | 2022-10-28 08:28:53 |
| a52954555ex99.htm | 151051 | 2022-10-28 08:28:53 |
| a52954555_htm.xml | 4053 | 2022-10-28 08:28:53 |
| FilingSummary.xml | 1699 | 2022-10-28 08:28:53 |
| Financial_Report.xlsx | 5701 | 2022-10-28 08:28:53 |
| grc-20221028.xsd | 3926 | 2022-10-28 08:28:53 |
| grc-20221028_lab.xml | 22544 | 2022-10-28 08:28:53 |
| grc-20221028_pre.xml | 16045 | 2022-10-28 08:28:53 |
| MetaLinks.json | 20082 | 2022-10-28 08:28:53 |
| R1.htm | 38111 | 2022-10-28 08:28:53 |
| report.css | 2767 | 2022-10-28 08:28:53 |
| Show.js | 1084 | 2022-10-28 08:28:53 |