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| 0000950170-23-016655.txt | 2023-05-02 16:02:41 | |
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| gldd-20230331.htm | 1771543 | 2023-05-02 16:02:41 |
| gldd-20230331.xsd | 39554 | 2023-05-02 16:02:41 |
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| gldd-ex32_1.htm | 9405 | 2023-05-02 16:02:41 |
| gldd-ex32_2.htm | 9269 | 2023-05-02 16:02:41 |
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| R9.htm | 11068 | 2023-05-02 16:02:41 |
| report.css | 2767 | 2023-05-02 16:02:41 |
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