Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001045309-20-000104-index-headers.html | 2020-07-30 06:12:24 | |
| 0001045309-20-000104-index.html | 2020-07-30 06:12:24 | |
| 0001045309-20-000104.txt | 2020-07-30 06:12:24 | |
 0001045309-20-000104-xbrl.zip | 50298 | 2020-07-30 06:12:24 |
| a2q208-ker.htm | 58027 | 2020-07-30 06:12:24 |
| a2q208-ker_htm.xml | 4257 | 2020-07-30 06:12:24 |
| a2q20earningsrelease.htm | 754000 | 2020-07-30 06:12:24 |
| FilingSummary.xml | 1777 | 2020-07-30 06:12:24 |
| Financial_Report.xlsx | 5453 | 2020-07-30 06:12:24 |
| gra-20200730.xsd | 4748 | 2020-07-30 06:12:24 |
| gra-20200730_cal.xml | 670 | 2020-07-30 06:12:24 |
| gra-20200730_def.xml | 1520 | 2020-07-30 06:12:24 |
| gra-20200730_lab.xml | 28784 | 2020-07-30 06:12:24 |
| gra-20200730_pre.xml | 15046 | 2020-07-30 06:12:24 |
 image0a58.jpg | 63852 | 2020-07-30 06:12:24 |
| MetaLinks.json | 20179 | 2020-07-30 06:12:24 |
| R1.htm | 38730 | 2020-07-30 06:12:24 |
| report.css | 2767 | 2020-07-30 06:12:24 |
| Show.js | 1085 | 2020-07-30 06:12:24 |