Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000861459-23-000014-index-headers.html | 2023-07-27 06:47:19 | |
| 0000861459-23-000014-index.html | 2023-07-27 06:47:19 | |
| 0000861459-23-000014.txt | 2023-07-27 06:47:19 | |
 0000861459-23-000014-xbrl.zip | 28209 | 2023-07-27 06:47:19 |
| FilingSummary.xml | 1651 | 2023-07-27 06:47:19 |
| Financial_Report.xlsx | 5688 | 2023-07-27 06:47:19 |
| gva-20230630xexx991.htm | 304296 | 2023-07-27 06:47:19 |
| gva-20230727.htm | 26346 | 2023-07-27 06:47:19 |
| gva-20230727.xsd | 1934 | 2023-07-27 06:47:19 |
| gva-20230727_htm.xml | 2714 | 2023-07-27 06:47:19 |
| gva-20230727_lab.xml | 23834 | 2023-07-27 06:47:19 |
| gva-20230727_pre.xml | 12531 | 2023-07-27 06:47:19 |
| MetaLinks.json | 17188 | 2023-07-27 06:47:19 |
| R1.htm | 38084 | 2023-07-27 06:47:19 |
| report.css | 2767 | 2023-07-27 06:47:19 |
| Show.js | 1084 | 2023-07-27 06:47:19 |