Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000947871-19-000981-index-headers.html | 2019-12-19 17:07:48 | |
| 0000947871-19-000981-index.html | 2019-12-19 17:07:48 | |
| 0000947871-19-000981.txt | 2019-12-19 17:07:48 | |
 0000947871-19-000981-xbrl.zip | 10285 | 2019-12-19 17:07:48 |
| dy-20191219.xsd | 3150 | 2019-12-19 17:07:48 |
| dy-20191219_lab.xml | 34591 | 2019-12-19 17:07:48 |
| dy-20191219_pre.xml | 22688 | 2019-12-19 17:07:48 |
| FilingSummary.xml | 1580 | 2019-12-19 17:07:48 |
| Financial_Report.xlsx | 5820 | 2019-12-19 17:07:48 |
| MetaLinks.json | 38064 | 2019-12-19 17:07:48 |
| R1.htm | 40171 | 2019-12-19 17:07:48 |
| report.css | 2766 | 2019-12-19 17:07:48 |
| Show.js | 1085 | 2019-12-19 17:07:48 |
| ss161050_8k.htm | 23165 | 2019-12-19 17:07:48 |
| ss161050_8k_htm.xml | 3626 | 2019-12-19 17:07:48 |