Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000773141-21-000101-index-headers.html | 2021-09-02 06:06:04 | |
| 0000773141-21-000101-index.html | 2021-09-02 06:06:04 | |
| 0000773141-21-000101.txt | 2021-09-02 06:06:04 | |
 0000773141-21-000101-xbrl.zip | 19865 | 2021-09-02 06:06:04 |
| FilingSummary.xml | 1750 | 2021-09-02 06:06:04 |
| Financial_Report.xlsx | 5805 | 2021-09-02 06:06:04 |
| mdc-20210902.htm | 40477 | 2021-09-02 06:06:04 |
| mdc-20210902.xsd | 2795 | 2021-09-02 06:06:04 |
| mdc-20210902_def.xml | 16564 | 2021-09-02 06:06:04 |
| mdc-20210902_htm.xml | 13580 | 2021-09-02 06:06:04 |
| mdc-20210902_lab.xml | 32426 | 2021-09-02 06:06:04 |
| mdc-20210902_pre.xml | 17311 | 2021-09-02 06:06:04 |
| MetaLinks.json | 21727 | 2021-09-02 06:06:04 |
| R1.htm | 44381 | 2021-09-02 06:06:04 |
| report.css | 2767 | 2021-09-02 06:06:04 |
| Show.js | 1085 | 2021-09-02 06:06:04 |
| tenderpressrelease-20210902.htm | 22880 | 2021-09-02 06:06:04 |