Parent Directory| Name | Size | Last Modified |
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| 0000030305-25-000006-index.html | 2025-08-07 06:06:06 | |
| 0000030305-25-000006.txt | 2025-08-07 06:06:06 | |
 0000030305-25-000006-xbrl.zip | 30058 | 2025-08-07 06:06:06 |
| dco-20250807.htm | 32989 | 2025-08-07 06:06:06 |
| dco-20250807.xsd | 1795 | 2025-08-07 06:06:06 |
| dco-20250807_htm.xml | 3057 | 2025-08-07 06:06:06 |
| dco-20250807_lab.xml | 21629 | 2025-08-07 06:06:06 |
| dco-20250807_pre.xml | 12521 | 2025-08-07 06:06:06 |
| dcoex99_1q22025earningsrel.htm | 456017 | 2025-08-07 06:06:06 |
 dcohqcostamesaletterhead_1.jpg | 22996 | 2025-08-07 06:06:06 |
| FilingSummary.xml | 1630 | 2025-08-07 06:06:06 |
| MetaLinks.json | 16997 | 2025-08-07 06:06:06 |
| R1.htm | 38087 | 2025-08-07 06:06:06 |
| report.css | 2767 | 2025-08-07 06:06:06 |
| Show.js | 1084 | 2025-08-07 06:06:06 |