Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-21-032091-index-headers.html | 2021-09-22 16:31:12 | |
| 0001140361-21-032091-index.html | 2021-09-22 16:31:12 | |
| 0001140361-21-032091.txt | 2021-09-22 16:31:12 | |
 0001140361-21-032091-xbrl.zip | 32749 | 2021-09-22 16:31:12 |
| brhc10029147_8k.htm | 41034 | 2021-09-22 16:31:12 |
| brhc10029147_8k_htm.xml | 4218 | 2021-09-22 16:31:12 |
| brhc10029147_ex3-1.htm | 22019 | 2021-09-22 16:31:12 |
| brhc10029147_ex3-2.htm | 102160 | 2021-09-22 16:31:12 |
| FilingSummary.xml | 1744 | 2021-09-22 16:31:12 |
| Financial_Report.xlsx | 5708 | 2021-09-22 16:31:12 |
| gra-20210922.xsd | 3911 | 2021-09-22 16:31:12 |
| gra-20210922_lab.xml | 23289 | 2021-09-22 16:31:12 |
| gra-20210922_pre.xml | 16543 | 2021-09-22 16:31:12 |
| MetaLinks.json | 20446 | 2021-09-22 16:31:12 |
| R1.htm | 40122 | 2021-09-22 16:31:12 |
| report.css | 2767 | 2021-09-22 16:31:12 |
| Show.js | 1085 | 2021-09-22 16:31:12 |