Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-008273-index-headers.html | 2022-03-02 16:06:01 | |
| 0001564590-22-008273-index.html | 2022-03-02 16:06:01 | |
| 0001564590-22-008273.txt | 2022-03-02 16:06:01 | |
 0001564590-22-008273-xbrl.zip | 13150 | 2022-03-02 16:06:01 |
| FilingSummary.xml | 1752 | 2022-03-02 16:06:01 |
| Financial_Report.xlsx | 5709 | 2022-03-02 16:06:01 |
 g0lc54ra2nac000001.jpg | 4718 | 2022-03-02 16:06:01 |
| grph-20220302.xsd | 5689 | 2022-03-02 16:06:01 |
| grph-20220302_lab.xml | 20161 | 2022-03-02 16:06:01 |
| grph-20220302_pre.xml | 12031 | 2022-03-02 16:06:01 |
| grph-8k_20220302.htm | 42648 | 2022-03-02 16:06:01 |
| grph-8k_20220302_htm.xml | 3654 | 2022-03-02 16:06:01 |
| grph-ex991_6.htm | 11434 | 2022-03-02 16:06:01 |
| MetaLinks.json | 19936 | 2022-03-02 16:06:01 |
| R1.htm | 41861 | 2022-03-02 16:06:01 |
| report.css | 2767 | 2022-03-02 16:06:01 |
| Show.js | 1085 | 2022-03-02 16:06:01 |