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|---|---|---|
 0001161728-21-000032-index-headers.html | 2021-05-06 11:00:40 | |
| 0001161728-21-000032-index.html | 2021-05-06 11:00:40 | |
| 0001161728-21-000032.txt | 2021-05-06 11:00:40 | |
 0001161728-21-000032-xbrl.zip | 243343 | 2021-05-06 11:00:40 |
| ex31_1.htm | 10264 | 2021-05-06 11:00:40 |
| ex31_2.htm | 10334 | 2021-05-06 11:00:40 |
| ex31_3.htm | 10280 | 2021-05-06 11:00:40 |
| ex31_4.htm | 10350 | 2021-05-06 11:00:40 |
| ex32_1.htm | 5453 | 2021-05-06 11:00:40 |
| ex32_2.htm | 5284 | 2021-05-06 11:00:40 |
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| ex32_4.htm | 5257 | 2021-05-06 11:00:40 |
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| Financial_Report.xlsx | 90915 | 2021-05-06 11:00:40 |
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| mgee-20210331.xsd | 71055 | 2021-05-06 11:00:40 |
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| mgee-20210331_lab.xml | 647818 | 2021-05-06 11:00:40 |
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| R1.htm | 60273 | 2021-05-06 11:00:40 |
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| R30.htm | 25016 | 2021-05-06 11:00:40 |
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| R9.htm | 32805 | 2021-05-06 11:00:40 |
| report.css | 2767 | 2021-05-06 11:00:40 |
| Show.js | 1085 | 2021-05-06 11:00:40 |