Parent Directory| Name | Size | Last Modified |
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| 0000773141-23-000021-index.html | 2023-04-19 11:07:41 | |
| 0000773141-23-000021.txt | 2023-04-19 11:07:41 | |
 0000773141-23-000021-xbrl.zip | 44560 | 2023-04-19 11:07:41 |
| exhibit101-mdcx20230419x8xk.htm | 6532 | 2023-04-19 11:07:41 |
| exhibit102-mdcx20230419x8xk.htm | 297760 | 2023-04-19 11:07:41 |
| FilingSummary.xml | 1742 | 2023-04-19 11:07:41 |
| Financial_Report.xlsx | 5843 | 2023-04-19 11:07:41 |
| mdc-20230417.htm | 66988 | 2023-04-19 11:07:41 |
| mdc-20230417.xsd | 2783 | 2023-04-19 11:07:41 |
| mdc-20230417_def.xml | 16050 | 2023-04-19 11:07:41 |
| mdc-20230417_htm.xml | 13620 | 2023-04-19 11:07:41 |
| mdc-20230417_lab.xml | 31407 | 2023-04-19 11:07:41 |
| mdc-20230417_pre.xml | 16743 | 2023-04-19 11:07:41 |
| MetaLinks.json | 21556 | 2023-04-19 11:07:41 |
| R1.htm | 43816 | 2023-04-19 11:07:41 |
| report.css | 2767 | 2023-04-19 11:07:41 |
| Show.js | 1085 | 2023-04-19 11:07:41 |