Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-057277-index-headers.html | 2021-11-16 16:00:32 | |
| 0001564590-21-057277-index.html | 2021-11-16 16:00:32 | |
| 0001564590-21-057277.txt | 2021-11-16 16:00:32 | |
 0001564590-21-057277-xbrl.zip | 24959 | 2021-11-16 16:00:32 |
| FilingSummary.xml | 1736 | 2021-11-16 16:00:32 |
| Financial_Report.xlsx | 5706 | 2021-11-16 16:00:32 |
 g4fcj3cw00pp000001.jpg | 403540 | 2021-11-16 16:00:32 |
 g4fcj3cw00pp000002.jpg | 180501 | 2021-11-16 16:00:32 |
| grph-20211110.xsd | 5681 | 2021-11-16 16:00:32 |
| grph-20211110_lab.xml | 20256 | 2021-11-16 16:00:32 |
| grph-20211110_pre.xml | 11935 | 2021-11-16 16:00:32 |
| grph-8k_20211110.htm | 39403 | 2021-11-16 16:00:32 |
| grph-8k_20211110_htm.xml | 3652 | 2021-11-16 16:00:32 |
| grph-ex10_10.htm | 122805 | 2021-11-16 16:00:32 |
| MetaLinks.json | 19935 | 2021-11-16 16:00:32 |
| R1.htm | 41866 | 2021-11-16 16:00:32 |
| report.css | 2767 | 2021-11-16 16:00:32 |
| Show.js | 1085 | 2021-11-16 16:00:32 |