Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001091818-23-000144-index-headers.html | 2023-08-01 12:35:29 | |
| 0001091818-23-000144-index.html | 2023-08-01 12:35:29 | |
| 0001091818-23-000144.txt | 2023-08-01 12:35:29 | |
 0001091818-23-000144-xbrl.zip | 60229 | 2023-08-01 12:35:29 |
| ex311.htm | 7893 | 2023-08-01 12:35:29 |
| ex312.htm | 7888 | 2023-08-01 12:35:29 |
| ex321.htm | 2237 | 2023-08-01 12:35:29 |
| ex322.htm | 2259 | 2023-08-01 12:35:29 |
| FilingSummary.xml | 10310 | 2023-08-01 12:35:29 |
| Financial_Report.xlsx | 26459 | 2023-08-01 12:35:29 |
| grhi-20230630.xsd | 16404 | 2023-08-01 12:35:29 |
| grhi-20230630_cal.xml | 19505 | 2023-08-01 12:35:29 |
| grhi-20230630_def.xml | 33762 | 2023-08-01 12:35:29 |
| grhi-20230630_lab.xml | 124653 | 2023-08-01 12:35:29 |
| grhi-20230630_pre.xml | 90821 | 2023-08-01 12:35:29 |
| grhi20230630.htm | 343365 | 2023-08-01 12:35:29 |
| grhi20230630_htm.xml | 115045 | 2023-08-01 12:35:29 |
| MetaLinks.json | 257868 | 2023-08-01 12:35:29 |
| R1.htm | 48242 | 2023-08-01 12:35:29 |
| R10.htm | 8094 | 2023-08-01 12:35:29 |
| R11.htm | 14424 | 2023-08-01 12:35:29 |
| R12.htm | 17797 | 2023-08-01 12:35:29 |
| R13.htm | 32939 | 2023-08-01 12:35:29 |
| R14.htm | 7755 | 2023-08-01 12:35:29 |
| R15.htm | 28305 | 2023-08-01 12:35:29 |
| R16.htm | 42978 | 2023-08-01 12:35:29 |
| R2.htm | 62808 | 2023-08-01 12:35:29 |
| R3.htm | 12075 | 2023-08-01 12:35:29 |
| R4.htm | 63420 | 2023-08-01 12:35:29 |
| R5.htm | 48867 | 2023-08-01 12:35:29 |
| R6.htm | 42362 | 2023-08-01 12:35:29 |
| R7.htm | 7216 | 2023-08-01 12:35:29 |
| R8.htm | 16303 | 2023-08-01 12:35:29 |
| R9.htm | 15072 | 2023-08-01 12:35:29 |
| report.css | 2767 | 2023-08-01 12:35:29 |
| Show.js | 1085 | 2023-08-01 12:35:29 |