Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000947871-20-000250-index-headers.html | 2020-03-23 11:12:47 | |
| 0000947871-20-000250-index.html | 2020-03-23 11:12:47 | |
| 0000947871-20-000250.txt | 2020-03-23 11:12:47 | |
 0000947871-20-000250-xbrl.zip | 12019 | 2020-03-23 11:12:47 |
| dy-20200318.xsd | 3150 | 2020-03-23 11:12:47 |
| dy-20200318_lab.xml | 34591 | 2020-03-23 11:12:47 |
| dy-20200318_pre.xml | 22688 | 2020-03-23 11:12:47 |
| FilingSummary.xml | 1580 | 2020-03-23 11:12:47 |
| Financial_Report.xlsx | 5829 | 2020-03-23 11:12:47 |
| MetaLinks.json | 38068 | 2020-03-23 11:12:47 |
| R1.htm | 40167 | 2020-03-23 11:12:47 |
| report.css | 2766 | 2020-03-23 11:12:47 |
| Show.js | 1085 | 2020-03-23 11:12:47 |
| ss169611_8ka.htm | 28622 | 2020-03-23 11:12:47 |
| ss169611_8ka_htm.xml | 3627 | 2020-03-23 11:12:47 |