Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001045309-19-000106-index-headers.html | 2019-10-01 08:16:03 | |
| 0001045309-19-000106-index.html | 2019-10-01 08:16:03 | |
| 0001045309-19-000106.txt | 2019-10-01 08:16:03 | |
 0001045309-19-000106-xbrl.zip | 18776 | 2019-10-01 08:16:03 |
| a8-k100119.htm | 60786 | 2019-10-01 08:16:03 |
| a8-k100119exhibit991xr.htm | 13621 | 2019-10-01 08:16:03 |
| a8-k100119_htm.xml | 4257 | 2019-10-01 08:16:03 |
| FilingSummary.xml | 1779 | 2019-10-01 08:16:03 |
| Financial_Report.xlsx | 5787 | 2019-10-01 08:16:03 |
| gra-20191001.xsd | 4886 | 2019-10-01 08:16:03 |
| gra-20191001_cal.xml | 670 | 2019-10-01 08:16:03 |
| gra-20191001_def.xml | 1520 | 2019-10-01 08:16:03 |
| gra-20191001_lab.xml | 28784 | 2019-10-01 08:16:03 |
| gra-20191001_pre.xml | 15046 | 2019-10-01 08:16:03 |
 image0a45.jpg | 63852 | 2019-10-01 08:16:03 |
| MetaLinks.json | 20214 | 2019-10-01 08:16:03 |
| R1.htm | 38726 | 2019-10-01 08:16:03 |
| report.css | 2767 | 2019-10-01 08:16:03 |
| Show.js | 1084 | 2019-10-01 08:16:03 |