Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001161728-19-000040-index-headers.html | 2019-09-03 15:11:17 | |
| 0001161728-19-000040-index.html | 2019-09-03 15:11:17 | |
| 0001161728-19-000040.txt | 2019-09-03 15:11:17 | |
 0001161728-19-000040-xbrl.zip | 71075 | 2019-09-03 15:11:17 |
| ex411.htm | 401549 | 2019-09-03 15:11:17 |
| FilingSummary.xml | 1749 | 2019-09-03 15:11:17 |
| Financial_Report.xlsx | 5980 | 2019-09-03 15:11:17 |
| MetaLinks.json | 23346 | 2019-09-03 15:11:17 |
| mgee-20190828.htm | 52126 | 2019-09-03 15:11:17 |
| mgee-20190828.xsd | 3050 | 2019-09-03 15:11:17 |
| mgee-20190828_def.xml | 20406 | 2019-09-03 15:11:17 |
| mgee-20190828_htm.xml | 6909 | 2019-09-03 15:11:17 |
| mgee-20190828_lab.xml | 17349 | 2019-09-03 15:11:17 |
| mgee-20190828_pre.xml | 19532 | 2019-09-03 15:11:17 |
| R1.htm | 43465 | 2019-09-03 15:11:17 |
| report.css | 2767 | 2019-09-03 15:11:17 |
| Show.js | 1085 | 2019-09-03 15:11:17 |