Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-22-003516-index-headers.html | 2022-02-23 16:22:03 | |
| 0001628280-22-003516-index.html | 2022-02-23 16:22:03 | |
| 0001628280-22-003516.txt | 2022-02-23 16:22:03 | |
 0001628280-22-003516-xbrl.zip | 30036 | 2022-02-23 16:22:03 |
| dco-20220223.htm | 42596 | 2022-02-23 16:22:03 |
| dco-20220223.xsd | 1924 | 2022-02-23 16:22:03 |
| dco-20220223_htm.xml | 11273 | 2022-02-23 16:22:03 |
| dco-20220223_lab.xml | 23970 | 2022-02-23 16:22:03 |
| dco-20220223_pre.xml | 12657 | 2022-02-23 16:22:03 |
 dcoaddressonly2618a01a.jpg | 7871 | 2022-02-23 16:22:03 |
 dcologoonly2618a01a.jpg | 8221 | 2022-02-23 16:22:03 |
| ex99_1q42021pressrelease.htm | 418590 | 2022-02-23 16:22:03 |
| FilingSummary.xml | 1668 | 2022-02-23 16:22:03 |
| Financial_Report.xlsx | 5676 | 2022-02-23 16:22:03 |
| MetaLinks.json | 16885 | 2022-02-23 16:22:03 |
| R1.htm | 38626 | 2022-02-23 16:22:03 |
| report.css | 2767 | 2022-02-23 16:22:03 |
| Show.js | 1085 | 2022-02-23 16:22:03 |