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| 0000950170-22-014540.txt | 2022-08-04 10:34:25 | |
 0000950170-22-014540-xbrl.zip | 361415 | 2022-08-04 10:34:25 |
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| Financial_Report.xlsx | 110280 | 2022-08-04 10:34:25 |
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| mgee-20220630.htm | 5768538 | 2022-08-04 10:34:25 |
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| report.css | 2767 | 2022-08-04 10:34:25 |
| Show.js | 1085 | 2022-08-04 10:34:25 |