Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001091818-22-000025-index-headers.html | 2022-02-22 12:33:51 | |
| 0001091818-22-000025-index.html | 2022-02-22 12:33:51 | |
| 0001091818-22-000025.txt | 2022-02-22 12:33:51 | |
 0001091818-22-000025-xbrl.zip | 66728 | 2022-02-22 12:33:51 |
| ex101.htm | 34011 | 2022-02-22 12:33:51 |
| ex311.htm | 4866 | 2022-02-22 12:33:51 |
| ex312.htm | 4828 | 2022-02-22 12:33:51 |
| ex321.htm | 1889 | 2022-02-22 12:33:51 |
| ex322.htm | 1917 | 2022-02-22 12:33:51 |
| FilingSummary.xml | 10048 | 2022-02-22 12:33:51 |
| Financial_Report.xlsx | 23976 | 2022-02-22 12:33:51 |
| grhi-20211231.xsd | 15155 | 2022-02-22 12:33:51 |
| grhi-20211231_cal.xml | 14482 | 2022-02-22 12:33:51 |
| grhi-20211231_def.xml | 19836 | 2022-02-22 12:33:51 |
| grhi-20211231_lab.xml | 94695 | 2022-02-22 12:33:51 |
| grhi-20211231_pre.xml | 75381 | 2022-02-22 12:33:51 |
| grhi10k1221.htm | 394418 | 2022-02-22 12:33:51 |
| grhi10k1221_htm.xml | 73630 | 2022-02-22 12:33:51 |
| MetaLinks.json | 179971 | 2022-02-22 12:33:51 |
| R1.htm | 68423 | 2022-02-22 12:33:51 |
| R10.htm | 6509 | 2022-02-22 12:33:51 |
| R11.htm | 6239 | 2022-02-22 12:33:51 |
| R12.htm | 11276 | 2022-02-22 12:33:51 |
| R13.htm | 6111 | 2022-02-22 12:33:51 |
| R14.htm | 25387 | 2022-02-22 12:33:51 |
| R15.htm | 6404 | 2022-02-22 12:33:51 |
| R16.htm | 38620 | 2022-02-22 12:33:51 |
| R2.htm | 64575 | 2022-02-22 12:33:51 |
| R3.htm | 10729 | 2022-02-22 12:33:51 |
| R4.htm | 26080 | 2022-02-22 12:33:51 |
| R5.htm | 51091 | 2022-02-22 12:33:51 |
| R6.htm | 34687 | 2022-02-22 12:33:51 |
| R7.htm | 6208 | 2022-02-22 12:33:51 |
| R8.htm | 12021 | 2022-02-22 12:33:51 |
| R9.htm | 14972 | 2022-02-22 12:33:51 |
| report.css | 2767 | 2022-02-22 12:33:51 |
| Show.js | 1085 | 2022-02-22 12:33:51 |