Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-20-005987-index-headers.html | 2020-04-30 16:19:34 | |
| 0001628280-20-005987-index.html | 2020-04-30 16:19:34 | |
| 0001628280-20-005987.txt | 2020-04-30 16:19:34 | |
 0001628280-20-005987-xbrl.zip | 27036 | 2020-04-30 16:19:34 |
| dco-20200430.htm | 53488 | 2020-04-30 16:19:34 |
| dco-20200430.xsd | 2572 | 2020-04-30 16:19:34 |
| dco-20200430_cal.xml | 721 | 2020-04-30 16:19:34 |
| dco-20200430_def.xml | 1658 | 2020-04-30 16:19:34 |
| dco-20200430_htm.xml | 11375 | 2020-04-30 16:19:34 |
| dco-20200430_lab.xml | 23970 | 2020-04-30 16:19:34 |
| dco-20200430_pre.xml | 12657 | 2020-04-30 16:19:34 |
 dcologoandaddressa051.jpg | 16353 | 2020-04-30 16:19:34 |
| ex991q12020earningsrel.htm | 301133 | 2020-04-30 16:19:34 |
| FilingSummary.xml | 1727 | 2020-04-30 16:19:34 |
| Financial_Report.xlsx | 5793 | 2020-04-30 16:19:34 |
| MetaLinks.json | 17964 | 2020-04-30 16:19:34 |
| R1.htm | 38620 | 2020-04-30 16:19:34 |
| report.css | 2767 | 2020-04-30 16:19:34 |
| Show.js | 1085 | 2020-04-30 16:19:34 |