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| 0000950170-25-065302.txt | 2025-05-07 12:15:58 | |
 0000950170-25-065302-xbrl.zip | 320094 | 2025-05-07 12:15:58 |
| FilingSummary.xml | 37418 | 2025-05-07 12:15:58 |
| Financial_Report.xlsx | 107146 | 2025-05-07 12:15:58 |
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| mgee-20250331.htm | 3889157 | 2025-05-07 12:15:58 |
| mgee-20250331.xsd | 1733596 | 2025-05-07 12:15:58 |
| mgee-20250331_htm.xml | 3885781 | 2025-05-07 12:15:58 |
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| mgee-ex32_1.htm | 8516 | 2025-05-07 12:15:58 |
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| report.css | 2767 | 2025-05-07 12:15:58 |
| Show.js | 1085 | 2025-05-07 12:15:58 |