Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000861459-23-000020-index-headers.html | 2023-10-13 16:13:32 | |
| 0000861459-23-000020-index.html | 2023-10-13 16:13:32 | |
| 0000861459-23-000020.txt | 2023-10-13 16:13:32 | |
 0000861459-23-000020-xbrl.zip | 17514 | 2023-10-13 16:13:32 |
| exhibit101.htm | 19316 | 2023-10-13 16:13:32 |
| exhibit102.htm | 31304 | 2023-10-13 16:13:32 |
| FilingSummary.xml | 1627 | 2023-10-13 16:13:32 |
| Financial_Report.xlsx | 5689 | 2023-10-13 16:13:32 |
| gva-20231010.htm | 31684 | 2023-10-13 16:13:32 |
| gva-20231010.xsd | 1934 | 2023-10-13 16:13:32 |
| gva-20231010_htm.xml | 2714 | 2023-10-13 16:13:32 |
| gva-20231010_lab.xml | 23834 | 2023-10-13 16:13:32 |
| gva-20231010_pre.xml | 12531 | 2023-10-13 16:13:32 |
| MetaLinks.json | 17188 | 2023-10-13 16:13:32 |
| R1.htm | 38084 | 2023-10-13 16:13:32 |
| report.css | 2767 | 2023-10-13 16:13:32 |
| Show.js | 1085 | 2023-10-13 16:13:32 |