Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000861459-24-000003-index-headers.html | 2024-02-22 06:48:02 | |
| 0000861459-24-000003-index.html | 2024-02-22 06:48:02 | |
| 0000861459-24-000003.txt | 2024-02-22 06:48:02 | |
 0000861459-24-000003-xbrl.zip | 27862 | 2024-02-22 06:48:02 |
| FilingSummary.xml | 1629 | 2024-02-22 06:48:02 |
| Financial_Report.xlsx | 5686 | 2024-02-22 06:48:02 |
| gva-20231231xexx991.htm | 303035 | 2024-02-22 06:48:02 |
| gva-20240222.htm | 25956 | 2024-02-22 06:48:02 |
| gva-20240222.xsd | 1934 | 2024-02-22 06:48:02 |
| gva-20240222_htm.xml | 2714 | 2024-02-22 06:48:02 |
| gva-20240222_lab.xml | 23834 | 2024-02-22 06:48:02 |
| gva-20240222_pre.xml | 12531 | 2024-02-22 06:48:02 |
| MetaLinks.json | 17188 | 2024-02-22 06:48:02 |
| R1.htm | 38086 | 2024-02-22 06:48:02 |
| report.css | 2767 | 2024-02-22 06:48:02 |
| Show.js | 1084 | 2024-02-22 06:48:02 |