Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-016826-index-headers.html | 2021-08-12 16:21:53 | |
| 0001628280-21-016826-index.html | 2021-08-12 16:21:53 | |
| 0001628280-21-016826.txt | 2021-08-12 16:21:53 | |
 0001628280-21-016826-xbrl.zip | 28058 | 2021-08-12 16:21:53 |
| dco-20210812.htm | 41975 | 2021-08-12 16:21:53 |
| dco-20210812.xsd | 1912 | 2021-08-12 16:21:53 |
| dco-20210812_htm.xml | 11254 | 2021-08-12 16:21:53 |
| dco-20210812_lab.xml | 23832 | 2021-08-12 16:21:53 |
| dco-20210812_pre.xml | 12519 | 2021-08-12 16:21:53 |
 dcologoandaddressa05.jpg | 16353 | 2021-08-12 16:21:53 |
| ex99_1q22021earningsrelease.htm | 361707 | 2021-08-12 16:21:53 |
| FilingSummary.xml | 1651 | 2021-08-12 16:21:53 |
| Financial_Report.xlsx | 5677 | 2021-08-12 16:21:53 |
| MetaLinks.json | 16731 | 2021-08-12 16:21:53 |
| R1.htm | 38585 | 2021-08-12 16:21:53 |
| report.css | 2767 | 2021-08-12 16:21:53 |
| Show.js | 1085 | 2021-08-12 16:21:53 |