Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-008443-index-headers.html | 2023-03-16 16:05:37 | |
| 0000950170-23-008443-index.html | 2023-03-16 16:05:37 | |
| 0000950170-23-008443.txt | 2023-03-16 16:05:37 | |
 0000950170-23-008443-xbrl.zip | 16474 | 2023-03-16 16:05:37 |
| FilingSummary.xml | 1737 | 2023-03-16 16:05:37 |
| Financial_Report.xlsx | 5753 | 2023-03-16 16:05:37 |
| grph-20230310.htm | 55986 | 2023-03-16 16:05:37 |
| grph-20230310.xsd | 2466 | 2023-03-16 16:05:37 |
| grph-20230310_htm.xml | 4860 | 2023-03-16 16:05:37 |
| grph-20230310_lab.xml | 13904 | 2023-03-16 16:05:37 |
| grph-20230310_pre.xml | 10228 | 2023-03-16 16:05:37 |
| grph-ex10_1.htm | 66643 | 2023-03-16 16:05:37 |
| MetaLinks.json | 18823 | 2023-03-16 16:05:37 |
| R1.htm | 41366 | 2023-03-16 16:05:37 |
| report.css | 2767 | 2023-03-16 16:05:37 |
| Show.js | 1084 | 2023-03-16 16:05:37 |