Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001161728-21-000014-index-headers.html | 2021-02-24 12:39:19 | |
| 0001161728-21-000014-index.html | 2021-02-24 12:39:19 | |
| 0001161728-21-000014.txt | 2021-02-24 12:39:19 | |
 0001161728-21-000014-xbrl.zip | 16013 | 2021-02-24 12:39:19 |
| ex991.htm | 51956 | 2021-02-24 12:39:19 |
 ex991x0x0.jpg | 6584 | 2021-02-24 12:39:19 |
| FilingSummary.xml | 1749 | 2021-02-24 12:39:19 |
| Financial_Report.xlsx | 5668 | 2021-02-24 12:39:19 |
| MetaLinks.json | 23376 | 2021-02-24 12:39:19 |
| mgee-20201231.xsd | 3050 | 2021-02-24 12:39:19 |
| mgee-20201231_def.xml | 21011 | 2021-02-24 12:39:19 |
| mgee-20201231_lab.xml | 17349 | 2021-02-24 12:39:19 |
| mgee-20201231_pre.xml | 19573 | 2021-02-24 12:39:19 |
| mgee-20210224.htm | 43721 | 2021-02-24 12:39:19 |
| mgee-20210224_htm.xml | 6909 | 2021-02-24 12:39:19 |
| R1.htm | 43469 | 2021-02-24 12:39:19 |
| report.css | 2767 | 2021-02-24 12:39:19 |
| Show.js | 1085 | 2021-02-24 12:39:19 |