Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-20-000026-index-headers.html | 2020-05-19 18:40:23 | |
| 0000067215-20-000026-index.html | 2020-05-19 18:40:23 | |
| 0000067215-20-000026.txt | 2020-05-19 18:40:23 | |
 0000067215-20-000026-xbrl.zip | 13954 | 2020-05-19 18:40:23 |
| dy-20200519.xsd | 4792 | 2020-05-19 18:40:23 |
| dy-20200519_cal.xml | 699 | 2020-05-19 18:40:23 |
| dy-20200519_def.xml | 1549 | 2020-05-19 18:40:23 |
| dy-20200519_lab.xml | 26580 | 2020-05-19 18:40:23 |
| dy-20200519_pre.xml | 14150 | 2020-05-19 18:40:23 |
| dyfy2021q18k-securityh.htm | 56762 | 2020-05-19 18:40:23 |
| dyfy2021q18k-securityh_htm.xml | 4356 | 2020-05-19 18:40:23 |
| FilingSummary.xml | 1795 | 2020-05-19 18:40:23 |
| Financial_Report.xlsx | 5835 | 2020-05-19 18:40:23 |
| MetaLinks.json | 19241 | 2020-05-19 18:40:23 |
| R1.htm | 38617 | 2020-05-19 18:40:23 |
| report.css | 2767 | 2020-05-19 18:40:23 |
| Show.js | 1084 | 2020-05-19 18:40:23 |