Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000947871-20-000312-index-headers.html | 2020-03-30 17:21:30 | |
| 0000947871-20-000312-index.html | 2020-03-30 17:21:30 | |
| 0000947871-20-000312.txt | 2020-03-30 17:21:30 | |
 0000947871-20-000312-xbrl.zip | 10780 | 2020-03-30 17:21:30 |
| dy-20200327.xsd | 3150 | 2020-03-30 17:21:30 |
| dy-20200327_lab.xml | 34591 | 2020-03-30 17:21:30 |
| dy-20200327_pre.xml | 22688 | 2020-03-30 17:21:30 |
| FilingSummary.xml | 1575 | 2020-03-30 17:21:30 |
| Financial_Report.xlsx | 5821 | 2020-03-30 17:21:30 |
| MetaLinks.json | 38064 | 2020-03-30 17:21:30 |
| R1.htm | 40166 | 2020-03-30 17:21:30 |
| report.css | 2766 | 2020-03-30 17:21:30 |
| Show.js | 1085 | 2020-03-30 17:21:30 |
| ss170147_8k.htm | 24077 | 2020-03-30 17:21:30 |
| ss170147_8k_htm.xml | 3626 | 2020-03-30 17:21:30 |