Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-21-000042-index-headers.html | 2021-09-01 16:38:33 | |
| 0000067215-21-000042-index.html | 2021-09-01 16:38:33 | |
| 0000067215-21-000042.txt | 2021-09-01 16:38:33 | |
 0000067215-21-000042-xbrl.zip | 29785 | 2021-09-01 16:38:33 |
| dy-20210901.htm | 39680 | 2021-09-01 16:38:33 |
| dy-20210901.xsd | 2277 | 2021-09-01 16:38:33 |
| dy-20210901_htm.xml | 10854 | 2021-09-01 16:38:33 |
| dy-20210901_lab.xml | 24470 | 2021-09-01 16:38:33 |
| dy-20210901_pre.xml | 13232 | 2021-09-01 16:38:33 |
| dyq2fy2022-transcriptex991.htm | 105497 | 2021-09-01 16:38:33 |
| FilingSummary.xml | 1737 | 2021-09-01 16:38:33 |
| Financial_Report.xlsx | 5716 | 2021-09-01 16:38:33 |
| MetaLinks.json | 18000 | 2021-09-01 16:38:33 |
| R1.htm | 38624 | 2021-09-01 16:38:33 |
| report.css | 2767 | 2021-09-01 16:38:33 |
| Show.js | 1084 | 2021-09-01 16:38:33 |