Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000947871-21-000021-index-headers.html | 2021-01-06 16:50:07 | |
| 0000947871-21-000021-index.html | 2021-01-06 16:50:07 | |
| 0000947871-21-000021.txt | 2021-01-06 16:50:07 | |
 0000947871-21-000021-xbrl.zip | 31748 | 2021-01-06 16:50:07 |
| dy-20210106.xsd | 3151 | 2021-01-06 16:50:07 |
| dy-20210106_lab.xml | 34592 | 2021-01-06 16:50:07 |
| dy-20210106_pre.xml | 22689 | 2021-01-06 16:50:07 |
| FilingSummary.xml | 1612 | 2021-01-06 16:50:07 |
| Financial_Report.xlsx | 5483 | 2021-01-06 16:50:07 |
| MetaLinks.json | 38022 | 2021-01-06 16:50:07 |
| R1.htm | 40171 | 2021-01-06 16:50:07 |
| report.css | 2767 | 2021-01-06 16:50:07 |
| Show.js | 1084 | 2021-01-06 16:50:07 |
| ss188290_8k.htm | 36333 | 2021-01-06 16:50:07 |
| ss188290_8k_htm.xml | 3626 | 2021-01-06 16:50:07 |
| ss188290_ex1001.htm | 90611 | 2021-01-06 16:50:07 |