Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000947871-20-000260-index-headers.html | 2020-03-24 16:31:13 | |
| 0000947871-20-000260-index.html | 2020-03-24 16:31:13 | |
| 0000947871-20-000260.txt | 2020-03-24 16:31:13 | |
 0000947871-20-000260-xbrl.zip | 11098 | 2020-03-24 16:31:13 |
| dy-20200324.xsd | 3150 | 2020-03-24 16:31:13 |
| dy-20200324_lab.xml | 34591 | 2020-03-24 16:31:13 |
| dy-20200324_pre.xml | 22688 | 2020-03-24 16:31:13 |
| FilingSummary.xml | 1575 | 2020-03-24 16:31:13 |
| Financial_Report.xlsx | 5823 | 2020-03-24 16:31:13 |
| MetaLinks.json | 38064 | 2020-03-24 16:31:13 |
| R1.htm | 40165 | 2020-03-24 16:31:13 |
| report.css | 2766 | 2020-03-24 16:31:13 |
| Show.js | 1085 | 2020-03-24 16:31:13 |
| ss169784_8k.htm | 26250 | 2020-03-24 16:31:13 |
| ss169784_8k_htm.xml | 3626 | 2020-03-24 16:31:13 |