Parent Directory| Name | Size | Last Modified |
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 0000773141-20-000027-index-headers.html | 2020-10-29 06:06:30 | |
| 0000773141-20-000027-index.html | 2020-10-29 06:06:30 | |
| 0000773141-20-000027.txt | 2020-10-29 06:06:30 | |
 0000773141-20-000027-xbrl.zip | 68566 | 2020-10-29 06:06:30 |
| ex101-mizelemploymenta.htm | 87913 | 2020-10-29 06:06:30 |
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| ex31-amendmenttobylaws.htm | 6270 | 2020-10-29 06:06:30 |
| FilingSummary.xml | 1920 | 2020-10-29 06:06:30 |
| Financial_Report.xlsx | 5602 | 2020-10-29 06:06:30 |
| mdc-20200930earningsre.htm | 474813 | 2020-10-29 06:06:30 |
| mdc-20201026.htm | 75538 | 2020-10-29 06:06:30 |
| mdc-20201026.xsd | 3060 | 2020-10-29 06:06:30 |
| mdc-20201026_cal.xml | 723 | 2020-10-29 06:06:30 |
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| mdc-20201026_htm.xml | 13896 | 2020-10-29 06:06:30 |
| mdc-20201026_lab.xml | 31578 | 2020-10-29 06:06:30 |
| mdc-20201026_pre.xml | 16914 | 2020-10-29 06:06:30 |
| MetaLinks.json | 21811 | 2020-10-29 06:06:30 |
| R1.htm | 45782 | 2020-10-29 06:06:30 |
| report.css | 2767 | 2020-10-29 06:06:30 |
| Show.js | 1085 | 2020-10-29 06:06:30 |