Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-056341-index-headers.html | 2023-10-30 16:08:44 | |
| 0000950170-23-056341-index.html | 2023-10-30 16:08:44 | |
| 0000950170-23-056341.txt | 2023-10-30 16:08:44 | |
 0000950170-23-056341-xbrl.zip | 40556 | 2023-10-30 16:08:44 |
| FilingSummary.xml | 1776 | 2023-10-30 16:08:44 |
| Financial_Report.xlsx | 5869 | 2023-10-30 16:08:44 |
| grph-20231026.htm | 54399 | 2023-10-30 16:08:44 |
| grph-20231026.xsd | 2901 | 2023-10-30 16:08:44 |
| grph-20231026_def.xml | 13234 | 2023-10-30 16:08:44 |
| grph-20231026_htm.xml | 6154 | 2023-10-30 16:08:44 |
| grph-20231026_lab.xml | 16621 | 2023-10-30 16:08:44 |
| grph-20231026_pre.xml | 12556 | 2023-10-30 16:08:44 |
| grph-ex10_1.htm | 92944 | 2023-10-30 16:08:44 |
| grph-ex10_2.htm | 358941 | 2023-10-30 16:08:44 |
 img83147041_0.jpg | 38297 | 2023-10-30 16:08:44 |
 img83147041_1.jpg | 31497 | 2023-10-30 16:08:44 |
| MetaLinks.json | 22271 | 2023-10-30 16:08:44 |
| R1.htm | 44308 | 2023-10-30 16:08:44 |
| report.css | 2767 | 2023-10-30 16:08:44 |
| Show.js | 1085 | 2023-10-30 16:08:44 |