Parent Directory| Name | Size | Last Modified |
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| 0001140361-22-018670-index.html | 2022-05-11 16:51:57 | |
| 0001140361-22-018670.txt | 2022-05-11 16:51:57 | |
 0001140361-22-018670-xbrl.zip | 10246 | 2022-05-11 16:51:57 |
| FilingSummary.xml | 1677 | 2022-05-11 16:51:57 |
| Financial_Report.xlsx | 5718 | 2022-05-11 16:51:57 |
| gldd-20220504.xsd | 3911 | 2022-05-11 16:51:57 |
| gldd-20220504_lab.xml | 22544 | 2022-05-11 16:51:57 |
| gldd-20220504_pre.xml | 16034 | 2022-05-11 16:51:57 |
| MetaLinks.json | 19930 | 2022-05-11 16:51:57 |
| ny20004204x1_8k.htm | 34406 | 2022-05-11 16:51:57 |
| ny20004204x1_8k_htm.xml | 4237 | 2022-05-11 16:51:57 |
| R1.htm | 40280 | 2022-05-11 16:51:57 |
| report.css | 2766 | 2022-05-11 16:51:57 |
| Show.js | 1084 | 2022-05-11 16:51:57 |