Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-011122-index-headers.html | 2022-03-21 08:25:32 | |
| 0001564590-22-011122-index.html | 2022-03-21 08:25:32 | |
| 0001564590-22-011122.txt | 2022-03-21 08:25:32 | |
 0001564590-22-011122-xbrl.zip | 22014 | 2022-03-21 08:25:32 |
| FilingSummary.xml | 1749 | 2022-03-21 08:25:32 |
| Financial_Report.xlsx | 5707 | 2022-03-21 08:25:32 |
| grph-20220321.xsd | 5689 | 2022-03-21 08:25:32 |
| grph-20220321_lab.xml | 20161 | 2022-03-21 08:25:32 |
| grph-20220321_pre.xml | 12031 | 2022-03-21 08:25:32 |
| grph-8k_20220321.htm | 37609 | 2022-03-21 08:25:32 |
| grph-8k_20220321_htm.xml | 3654 | 2022-03-21 08:25:32 |
| grph-ex991_6.htm | 373980 | 2022-03-21 08:25:32 |
| MetaLinks.json | 19935 | 2022-03-21 08:25:32 |
| R1.htm | 42002 | 2022-03-21 08:25:32 |
| report.css | 2767 | 2022-03-21 08:25:32 |
| Show.js | 1084 | 2022-03-21 08:25:32 |