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| 0001193125-23-075209-index.html | 2023-03-21 06:45:54 | |
| 0001193125-23-075209.txt | 2023-03-21 06:45:54 | |
 0001193125-23-075209-xbrl.zip | 113765 | 2023-03-21 06:45:54 |
| d477836d8k.htm | 32938 | 2023-03-21 06:45:54 |
| d477836d8k_htm.xml | 3397 | 2023-03-21 06:45:54 |
| d477836dex21.htm | 560007 | 2023-03-21 06:45:54 |
| d477836dex991.htm | 9890 | 2023-03-21 06:45:54 |
| dco-20230320.xsd | 2874 | 2023-03-21 06:45:54 |
| dco-20230320_lab.xml | 17994 | 2023-03-21 06:45:54 |
| dco-20230320_pre.xml | 11278 | 2023-03-21 06:45:54 |
| FilingSummary.xml | 1983 | 2023-03-21 06:45:54 |
| Financial_Report.xlsx | 5724 | 2023-03-21 06:45:54 |
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| R1.htm | 39625 | 2023-03-21 06:45:54 |
| report.css | 2767 | 2023-03-21 06:45:54 |
| Show.js | 1085 | 2023-03-21 06:45:54 |