Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000773141-21-000113-index-headers.html | 2021-11-23 12:50:33 | |
| 0000773141-21-000113-index.html | 2021-11-23 12:50:33 | |
| 0000773141-21-000113.txt | 2021-11-23 12:50:33 | |
 0000773141-21-000113-xbrl.zip | 16781 | 2021-11-23 12:50:33 |
| FilingSummary.xml | 1749 | 2021-11-23 12:50:33 |
| Financial_Report.xlsx | 5805 | 2021-11-23 12:50:33 |
| mdc-20211123.htm | 40349 | 2021-11-23 12:50:33 |
| mdc-20211123.xsd | 2795 | 2021-11-23 12:50:33 |
| mdc-20211123_def.xml | 16564 | 2021-11-23 12:50:33 |
| mdc-20211123_htm.xml | 13635 | 2021-11-23 12:50:33 |
| mdc-20211123_lab.xml | 32426 | 2021-11-23 12:50:33 |
| mdc-20211123_pre.xml | 17311 | 2021-11-23 12:50:33 |
| MetaLinks.json | 21615 | 2021-11-23 12:50:33 |
| optionalredemptionpressrel.htm | 5045 | 2021-11-23 12:50:33 |
| R1.htm | 44380 | 2021-11-23 12:50:33 |
| report.css | 2767 | 2021-11-23 12:50:33 |
| Show.js | 1085 | 2021-11-23 12:50:33 |