Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-180184-index-headers.html | 2022-06-23 16:26:03 | |
| 0001193125-22-180184-index.html | 2022-06-23 16:26:03 | |
| 0001193125-22-180184.txt | 2022-06-23 16:26:03 | |
 0001193125-22-180184-xbrl.zip | 8508 | 2022-06-23 16:26:03 |
| d350734d8k.htm | 29547 | 2022-06-23 16:26:03 |
| d350734d8k_htm.xml | 3565 | 2022-06-23 16:26:03 |
| FilingSummary.xml | 1696 | 2022-06-23 16:26:03 |
| Financial_Report.xlsx | 5754 | 2022-06-23 16:26:03 |
| grph-20220621.xsd | 2858 | 2022-06-23 16:26:03 |
| grph-20220621_lab.xml | 19502 | 2022-06-23 16:26:03 |
| grph-20220621_pre.xml | 12158 | 2022-06-23 16:26:03 |
| MetaLinks.json | 19728 | 2022-06-23 16:26:03 |
| R1.htm | 43387 | 2022-06-23 16:26:03 |
| report.css | 2766 | 2022-06-23 16:26:03 |
| Show.js | 1084 | 2022-06-23 16:26:03 |