Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-047925-index-headers.html | 2023-09-13 16:06:28 | |
| 0000950170-23-047925-index.html | 2023-09-13 16:06:28 | |
| 0000950170-23-047925.txt | 2023-09-13 16:06:28 | |
 0000950170-23-047925-xbrl.zip | 10253 | 2023-09-13 16:06:28 |
| FilingSummary.xml | 1706 | 2023-09-13 16:06:28 |
| Financial_Report.xlsx | 6043 | 2023-09-13 16:06:28 |
| grph-20230818.htm | 49770 | 2023-09-13 16:06:28 |
| grph-20230818.xsd | 2466 | 2023-09-13 16:06:28 |
| grph-20230818_htm.xml | 5562 | 2023-09-13 16:06:28 |
| grph-20230818_lab.xml | 14422 | 2023-09-13 16:06:28 |
| grph-20230818_pre.xml | 10603 | 2023-09-13 16:06:28 |
| MetaLinks.json | 19390 | 2023-09-13 16:06:28 |
| R1.htm | 43391 | 2023-09-13 16:06:28 |
| report.css | 2766 | 2023-09-13 16:06:28 |
| Show.js | 1084 | 2023-09-13 16:06:28 |