Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-065628-index-headers.html | 2023-11-21 18:33:55 | |
| 0000950170-23-065628-index.html | 2023-11-21 18:33:55 | |
| 0000950170-23-065628.txt | 2023-11-21 18:33:55 | |
 0000950170-23-065628-xbrl.zip | 30586 | 2023-11-21 18:33:55 |
| FilingSummary.xml | 1709 | 2023-11-21 18:33:55 |
| Financial_Report.xlsx | 5694 | 2023-11-21 18:33:55 |
| gldd-20231121.htm | 35011 | 2023-11-21 18:33:55 |
| gldd-20231121.xsd | 2558 | 2023-11-21 18:33:55 |
| gldd-20231121_htm.xml | 4542 | 2023-11-21 18:33:55 |
| gldd-20231121_lab.xml | 31904 | 2023-11-21 18:33:55 |
| gldd-20231121_pre.xml | 25778 | 2023-11-21 18:33:55 |
 img152357510_0.jpg | 20229 | 2023-11-21 18:33:55 |
| MetaLinks.json | 39640 | 2023-11-21 18:33:55 |
| R1.htm | 38100 | 2023-11-21 18:33:55 |
| report.css | 2767 | 2023-11-21 18:33:55 |
| Show.js | 1084 | 2023-11-21 18:33:55 |