Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-044135-index-headers.html | 2023-08-23 16:06:58 | |
| 0000950170-23-044135-index.html | 2023-08-23 16:06:58 | |
| 0000950170-23-044135.txt | 2023-08-23 16:06:58 | |
 0000950170-23-044135-xbrl.zip | 12016 | 2023-08-23 16:06:58 |
| FilingSummary.xml | 1704 | 2023-08-23 16:06:58 |
| Financial_Report.xlsx | 5753 | 2023-08-23 16:06:58 |
| grph-20230818.htm | 65916 | 2023-08-23 16:06:58 |
| grph-20230818.xsd | 2466 | 2023-08-23 16:06:58 |
| grph-20230818_htm.xml | 4860 | 2023-08-23 16:06:58 |
| grph-20230818_lab.xml | 13904 | 2023-08-23 16:06:58 |
| grph-20230818_pre.xml | 10228 | 2023-08-23 16:06:58 |
| MetaLinks.json | 18883 | 2023-08-23 16:06:58 |
| R1.htm | 41366 | 2023-08-23 16:06:58 |
| report.css | 2766 | 2023-08-23 16:06:58 |
| Show.js | 1084 | 2023-08-23 16:06:58 |