Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-20-000018-index-headers.html | 2020-03-23 09:04:30 | |
| 0000067215-20-000018-index.html | 2020-03-23 09:04:30 | |
| 0000067215-20-000018.txt | 2020-03-23 09:04:30 | |
 0000067215-20-000018-xbrl.zip | 13612 | 2020-03-23 09:04:30 |
| dy-20200318.xsd | 4597 | 2020-03-23 09:04:30 |
| dy-20200318_cal.xml | 699 | 2020-03-23 09:04:30 |
| dy-20200318_def.xml | 1549 | 2020-03-23 09:04:30 |
| dy-20200318_lab.xml | 26377 | 2020-03-23 09:04:30 |
| dy-20200318_pre.xml | 13550 | 2020-03-23 09:04:30 |
| dyfy2021q18k-disclosur.htm | 45802 | 2020-03-23 09:04:30 |
| dyfy2021q18k-disclosur_htm.xml | 4241 | 2020-03-23 09:04:30 |
| FilingSummary.xml | 1795 | 2020-03-23 09:04:30 |
| Financial_Report.xlsx | 5832 | 2020-03-23 09:04:30 |
| MetaLinks.json | 19165 | 2020-03-23 09:04:30 |
| R1.htm | 38657 | 2020-03-23 09:04:30 |
| report.css | 2767 | 2020-03-23 09:04:30 |
| Show.js | 1084 | 2020-03-23 09:04:30 |