Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-369822-index-headers.html | 2021-12-30 08:31:01 | |
| 0001193125-21-369822-index.html | 2021-12-30 08:31:01 | |
| 0001193125-21-369822.txt | 2021-12-30 08:31:01 | |
 0001193125-21-369822-xbrl.zip | 12243 | 2021-12-30 08:31:01 |
| d259716d8k.htm | 30542 | 2021-12-30 08:31:01 |
| d259716d8k_htm.xml | 3403 | 2021-12-30 08:31:01 |
| d259716dex991.htm | 7377 | 2021-12-30 08:31:01 |
| dco-20211229.xsd | 2889 | 2021-12-30 08:31:01 |
| dco-20211229_lab.xml | 18139 | 2021-12-30 08:31:01 |
| dco-20211229_pre.xml | 11407 | 2021-12-30 08:31:01 |
| FilingSummary.xml | 1725 | 2021-12-30 08:31:01 |
| Financial_Report.xlsx | 5701 | 2021-12-30 08:31:01 |
 g259716g1224041414249.jpg | 2748 | 2021-12-30 08:31:01 |
 g259716g1224041414633.jpg | 631 | 2021-12-30 08:31:01 |
| MetaLinks.json | 18520 | 2021-12-30 08:31:01 |
| R1.htm | 40168 | 2021-12-30 08:31:01 |
| report.css | 2767 | 2021-12-30 08:31:01 |
| Show.js | 1085 | 2021-12-30 08:31:01 |