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| 0001628280-23-003810.txt | 2023-02-16 06:35:12 | |
 0001628280-23-003810-xbrl.zip | 637860 | 2023-02-16 06:35:12 |
| dco-20221231.htm | 2884693 | 2023-02-16 06:35:12 |
| dco-20221231.xsd | 84859 | 2023-02-16 06:35:12 |
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| dco-20221231_lab.xml | 1149765 | 2023-02-16 06:35:12 |
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| dco10-k2022_ex3x3xbylaws.htm | 92024 | 2023-02-16 06:35:12 |
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| report.css | 2768 | 2023-02-16 06:35:12 |
| Show.js | 1086 | 2023-02-16 06:35:12 |