Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000030305-25-000008-index.html | 2025-08-07 06:10:54 | |
| 0000030305-25-000008.txt | 2025-08-07 06:10:54 | |
 0000030305-25-000008-xbrl.zip | 209957 | 2025-08-07 06:10:54 |
| dco-20250628.htm | 1410617 | 2025-08-07 06:10:54 |
| dco-20250628.xsd | 39201 | 2025-08-07 06:10:54 |
| dco-20250628_cal.xml | 56880 | 2025-08-07 06:10:54 |
| dco-20250628_def.xml | 197777 | 2025-08-07 06:10:54 |
| dco-20250628_htm.xml | 987014 | 2025-08-07 06:10:54 |
| dco-20250628_lab.xml | 537923 | 2025-08-07 06:10:54 |
| dco-20250628_pre.xml | 378984 | 2025-08-07 06:10:54 |
| dcoq2202510-qex31_1.htm | 9734 | 2025-08-07 06:10:54 |
| dcoq2202510-qxex31_2.htm | 9799 | 2025-08-07 06:10:54 |
| dcoq2202510-qxex32.htm | 9152 | 2025-08-07 06:10:54 |
| FilingSummary.xml | 31666 | 2025-08-07 06:10:54 |
| MetaLinks.json | 833973 | 2025-08-07 06:10:54 |
| R1.htm | 51538 | 2025-08-07 06:10:54 |
| R10.htm | 27858 | 2025-08-07 06:10:54 |
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| R28.htm | 22149 | 2025-08-07 06:10:54 |
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| R31.htm | 11693 | 2025-08-07 06:10:54 |
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| R9.htm | 124535 | 2025-08-07 06:10:54 |
| report.css | 2767 | 2025-08-07 06:10:54 |
| Show.js | 1085 | 2025-08-07 06:10:54 |