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| 0000067215-23-000011-index.html | 2023-03-03 08:39:14 | |
| 0000067215-23-000011.txt | 2023-03-03 08:39:14 | |
 0000067215-23-000011-xbrl.zip | 628348 | 2023-03-03 08:39:14 |
| dy-20230128.htm | 2404715 | 2023-03-03 08:39:14 |
| dy-20230128.xsd | 74679 | 2023-03-03 08:39:14 |
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| dy-20230128_htm.xml | 2085129 | 2023-03-03 08:39:14 |
| dy-20230128_lab.xml | 855267 | 2023-03-03 08:39:14 |
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| dyfy202310kex322.htm | 6238 | 2023-03-03 08:39:14 |
| FilingSummary.xml | 59725 | 2023-03-03 08:39:14 |
| Financial_Report.xlsx | 162978 | 2023-03-03 08:39:14 |
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| report.css | 2768 | 2023-03-03 08:39:14 |
| Show.js | 1086 | 2023-03-03 08:39:14 |