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|---|---|---|
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| 0000067716-24-000089-index.html | 2024-09-03 16:36:34 | |
| 0000067716-24-000089.txt | 2024-09-03 16:36:34 | |
 0000067716-24-000089-xbrl.zip | 15619 | 2024-09-03 16:36:34 |
| a2024ex99everusdirectors.htm | 12242 | 2024-09-03 16:36:34 |
| FilingSummary.xml | 1652 | 2024-09-03 16:36:34 |
| Financial_Report.xlsx | 5715 | 2024-09-03 16:36:34 |
| mdu-20240903.htm | 29278 | 2024-09-03 16:36:34 |
| mdu-20240903.xsd | 2139 | 2024-09-03 16:36:34 |
| mdu-20240903_def.xml | 14719 | 2024-09-03 16:36:34 |
| mdu-20240903_htm.xml | 2827 | 2024-09-03 16:36:34 |
| mdu-20240903_lab.xml | 25858 | 2024-09-03 16:36:34 |
| mdu-20240903_pre.xml | 15384 | 2024-09-03 16:36:34 |
 mdurlogo.jpg | 41111 | 2024-09-03 16:36:34 |
| MetaLinks.json | 19866 | 2024-09-03 16:36:34 |
| R1.htm | 39856 | 2024-09-03 16:36:34 |
| report.css | 2767 | 2024-09-03 16:36:34 |
| Show.js | 1085 | 2024-09-03 16:36:34 |