Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000861459-23-000018-index-headers.html | 2023-09-15 16:12:31 | |
| 0000861459-23-000018-index.html | 2023-09-15 16:12:31 | |
| 0000861459-23-000018.txt | 2023-09-15 16:12:31 | |
 0000861459-23-000018-xbrl.zip | 8792 | 2023-09-15 16:12:31 |
| FilingSummary.xml | 1610 | 2023-09-15 16:12:31 |
| Financial_Report.xlsx | 5689 | 2023-09-15 16:12:31 |
| gva-20230912.htm | 25898 | 2023-09-15 16:12:31 |
| gva-20230912.xsd | 1934 | 2023-09-15 16:12:31 |
| gva-20230912_htm.xml | 2714 | 2023-09-15 16:12:31 |
| gva-20230912_lab.xml | 23834 | 2023-09-15 16:12:31 |
| gva-20230912_pre.xml | 12531 | 2023-09-15 16:12:31 |
| MetaLinks.json | 17188 | 2023-09-15 16:12:31 |
| R1.htm | 38084 | 2023-09-15 16:12:31 |
| report.css | 2766 | 2023-09-15 16:12:31 |
| Show.js | 1084 | 2023-09-15 16:12:31 |