Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-037141-index-headers.html | 2023-08-02 16:07:00 | |
| 0000950170-23-037141-index.html | 2023-08-02 16:07:00 | |
| 0000950170-23-037141.txt | 2023-08-02 16:07:00 | |
 0000950170-23-037141-xbrl.zip | 9713 | 2023-08-02 16:07:00 |
| FilingSummary.xml | 1704 | 2023-08-02 16:07:00 |
| Financial_Report.xlsx | 5754 | 2023-08-02 16:07:00 |
| grph-20230728.htm | 52607 | 2023-08-02 16:07:00 |
| grph-20230728.xsd | 2466 | 2023-08-02 16:07:00 |
| grph-20230728_htm.xml | 4860 | 2023-08-02 16:07:00 |
| grph-20230728_lab.xml | 13904 | 2023-08-02 16:07:00 |
| grph-20230728_pre.xml | 10228 | 2023-08-02 16:07:00 |
| MetaLinks.json | 18883 | 2023-08-02 16:07:00 |
| R1.htm | 41366 | 2023-08-02 16:07:00 |
| report.css | 2766 | 2023-08-02 16:07:00 |
| Show.js | 1084 | 2023-08-02 16:07:00 |