Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-025527-index-headers.html | 2021-05-07 15:49:43 | |
| 0001564590-21-025527-index.html | 2021-05-07 15:49:43 | |
| 0001564590-21-025527.txt | 2021-05-07 15:49:43 | |
 0001564590-21-025527-xbrl.zip | 54102 | 2021-05-07 15:49:43 |
| FilingSummary.xml | 1726 | 2021-05-07 15:49:43 |
| Financial_Report.xlsx | 5678 | 2021-05-07 15:49:43 |
 gjjmc5kvf0aq000001.jpg | 23480 | 2021-05-07 15:49:43 |
| gldd-20210505.xsd | 5688 | 2021-05-07 15:49:43 |
| gldd-20210505_lab.xml | 18717 | 2021-05-07 15:49:43 |
| gldd-20210505_pre.xml | 11092 | 2021-05-07 15:49:43 |
| gldd-8k_20210505.htm | 65528 | 2021-05-07 15:49:43 |
| gldd-8k_20210505_htm.xml | 3440 | 2021-05-07 15:49:43 |
| gldd-ex101_6.htm | 131132 | 2021-05-07 15:49:43 |
| MetaLinks.json | 18531 | 2021-05-07 15:49:43 |
| R1.htm | 38621 | 2021-05-07 15:49:43 |
| report.css | 2767 | 2021-05-07 15:49:43 |
| Show.js | 1085 | 2021-05-07 15:49:43 |