Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-20-000025-index-headers.html | 2020-05-19 18:13:58 | |
| 0000067215-20-000025-index.html | 2020-05-19 18:13:58 | |
| 0000067215-20-000025.txt | 2020-05-19 18:13:58 | |
 0000067215-20-000025-xbrl.zip | 35393 | 2020-05-19 18:13:58 |
| dy-20200519.xsd | 4792 | 2020-05-19 18:13:58 |
| dy-20200519_cal.xml | 699 | 2020-05-19 18:13:58 |
| dy-20200519_def.xml | 1549 | 2020-05-19 18:13:58 |
| dy-20200519_lab.xml | 26580 | 2020-05-19 18:13:58 |
| dy-20200519_pre.xml | 14150 | 2020-05-19 18:13:58 |
| dyfy2021q18k-transcrip.htm | 144705 | 2020-05-19 18:13:58 |
| dyfy2021q18k-transcript.htm | 54404 | 2020-05-19 18:13:58 |
| dyfy2021q18k-transcript_htm.xml | 4356 | 2020-05-19 18:13:58 |
| FilingSummary.xml | 1842 | 2020-05-19 18:13:58 |
| Financial_Report.xlsx | 5835 | 2020-05-19 18:13:58 |
| MetaLinks.json | 19245 | 2020-05-19 18:13:58 |
| R1.htm | 38616 | 2020-05-19 18:13:58 |
| report.css | 2767 | 2020-05-19 18:13:58 |
| Show.js | 1085 | 2020-05-19 18:13:58 |