Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000947871-21-000843-index-headers.html | 2021-07-30 16:56:45 | |
| 0000947871-21-000843-index.html | 2021-07-30 16:56:45 | |
| 0000947871-21-000843.txt | 2021-07-30 16:56:45 | |
 0000947871-21-000843-xbrl.zip | 54066 | 2021-07-30 16:56:45 |
| dy-20210726.xsd | 2987 | 2021-07-30 16:56:45 |
| dy-20210726_lab.xml | 34238 | 2021-07-30 16:56:45 |
| dy-20210726_pre.xml | 22335 | 2021-07-30 16:56:45 |
| FilingSummary.xml | 1643 | 2021-07-30 16:56:45 |
| Financial_Report.xlsx | 5702 | 2021-07-30 16:56:45 |
| MetaLinks.json | 37259 | 2021-07-30 16:56:45 |
| R1.htm | 40131 | 2021-07-30 16:56:45 |
| report.css | 2767 | 2021-07-30 16:56:45 |
| Show.js | 1085 | 2021-07-30 16:56:45 |
| ss405364_8k.htm | 25658 | 2021-07-30 16:56:45 |
| ss405364_8k_htm.xml | 3620 | 2021-07-30 16:56:45 |
| ss405364_ex9901.htm | 160062 | 2021-07-30 16:56:45 |
| ss405364_ex9902.htm | 75572 | 2021-07-30 16:56:45 |