Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001161728-21-000033-index-headers.html | 2021-05-06 11:01:31 | |
| 0001161728-21-000033-index.html | 2021-05-06 11:01:31 | |
| 0001161728-21-000033.txt | 2021-05-06 11:01:31 | |
 0001161728-21-000033-xbrl.zip | 14742 | 2021-05-06 11:01:31 |
| ex991.htm | 37921 | 2021-05-06 11:01:31 |
 ex991x0x0.jpg | 6584 | 2021-05-06 11:01:31 |
| FilingSummary.xml | 1749 | 2021-05-06 11:01:31 |
| Financial_Report.xlsx | 5890 | 2021-05-06 11:01:31 |
| MetaLinks.json | 23376 | 2021-05-06 11:01:31 |
| mgee-20210506.htm | 43682 | 2021-05-06 11:01:31 |
| mgee-20210506.xsd | 2988 | 2021-05-06 11:01:31 |
| mgee-20210506_def.xml | 20949 | 2021-05-06 11:01:31 |
| mgee-20210506_htm.xml | 6909 | 2021-05-06 11:01:31 |
| mgee-20210506_lab.xml | 17287 | 2021-05-06 11:01:31 |
| mgee-20210506_pre.xml | 19511 | 2021-05-06 11:01:31 |
| R1.htm | 43468 | 2021-05-06 11:01:31 |
| report.css | 2767 | 2021-05-06 11:01:31 |
| Show.js | 1085 | 2021-05-06 11:01:31 |