Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-056469-index-headers.html | 2020-12-08 17:07:18 | |
| 0001564590-20-056469-index.html | 2020-12-08 17:07:18 | |
| 0001564590-20-056469.txt | 2020-12-08 17:07:18 | |
 0001564590-20-056469-xbrl.zip | 12917 | 2020-12-08 17:07:18 |
| FilingSummary.xml | 1692 | 2020-12-08 17:07:18 |
| Financial_Report.xlsx | 5456 | 2020-12-08 17:07:18 |
 g5vdmgzpy3lp000001.jpg | 4114 | 2020-12-08 17:07:18 |
| gldd-20201207.xsd | 5688 | 2020-12-08 17:07:18 |
| gldd-20201207_lab.xml | 18717 | 2020-12-08 17:07:18 |
| gldd-20201207_pre.xml | 11092 | 2020-12-08 17:07:18 |
| gldd-8k_20201207.htm | 31797 | 2020-12-08 17:07:18 |
| gldd-8k_20201207_htm.xml | 3436 | 2020-12-08 17:07:18 |
| MetaLinks.json | 18531 | 2020-12-08 17:07:18 |
| R1.htm | 38619 | 2020-12-08 17:07:18 |
| report.css | 2767 | 2020-12-08 17:07:18 |
| Show.js | 1084 | 2020-12-08 17:07:18 |