Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001161728-15-000022-index-headers.html | 2015-11-05 14:14:28 | |
| 0001161728-15-000022-index.html | 2015-11-05 14:14:28 | |
| 0001161728-15-000022.txt | 2015-11-05 14:14:28 | |
 0001161728-15-000022-xbrl.zip | 226396 | 2015-11-05 14:14:28 |
| ex12.htm | 6043 | 2015-11-05 14:14:28 |
| ex31_1.htm | 6726 | 2015-11-05 14:14:28 |
| ex31_2.htm | 6823 | 2015-11-05 14:14:28 |
| ex31_3.htm | 6741 | 2015-11-05 14:14:28 |
| ex31_4.htm | 6838 | 2015-11-05 14:14:28 |
| ex32_1.htm | 2822 | 2015-11-05 14:14:28 |
| ex32_2.htm | 2898 | 2015-11-05 14:14:28 |
| ex32_3.htm | 2837 | 2015-11-05 14:14:28 |
| ex32_4.htm | 2914 | 2015-11-05 14:14:28 |
| f10q_20150930.htm | 1160034 | 2015-11-05 14:14:28 |
| 306180 | 2015-11-05 14:14:28 | |
| FilingSummary.xml | 34357 | 2015-11-05 14:14:28 |
| Financial_Report.xlsx | 87996 | 2015-11-05 14:14:28 |
| mgee-20150930.xml | 2532102 | 2015-11-05 14:14:28 |
| mgee-20150930.xsd | 70651 | 2015-11-05 14:14:28 |
| mgee-20150930_cal.xml | 116500 | 2015-11-05 14:14:28 |
| mgee-20150930_def.xml | 473042 | 2015-11-05 14:14:28 |
| mgee-20150930_lab.xml | 564550 | 2015-11-05 14:14:28 |
| mgee-20150930_pre.xml | 588490 | 2015-11-05 14:14:28 |
| R1.htm | 30595 | 2015-11-05 14:14:28 |
| R10.htm | 9939 | 2015-11-05 14:14:28 |
| R11.htm | 33029 | 2015-11-05 14:14:28 |
| R12.htm | 42376 | 2015-11-05 14:14:28 |
| R13.htm | 4909 | 2015-11-05 14:14:28 |
| R14.htm | 12047 | 2015-11-05 14:14:28 |
| R15.htm | 12417 | 2015-11-05 14:14:28 |
| R16.htm | 33835 | 2015-11-05 14:14:28 |
| R17.htm | 20308 | 2015-11-05 14:14:28 |
| R18.htm | 9935 | 2015-11-05 14:14:28 |
| R19.htm | 51783 | 2015-11-05 14:14:28 |
| R2.htm | 48871 | 2015-11-05 14:14:28 |
| R20.htm | 15247 | 2015-11-05 14:14:28 |
| R21.htm | 57206 | 2015-11-05 14:14:28 |
| R22.htm | 145789 | 2015-11-05 14:14:28 |
| R23.htm | 20716 | 2015-11-05 14:14:28 |
| R24.htm | 199644 | 2015-11-05 14:14:28 |
| R25.htm | 17413 | 2015-11-05 14:14:28 |
| R26.htm | 294092 | 2015-11-05 14:14:28 |
| R27.htm | 87283 | 2015-11-05 14:14:28 |
| R28.htm | 28505 | 2015-11-05 14:14:28 |
| R29.htm | 13354 | 2015-11-05 14:14:28 |
| R3.htm | 81423 | 2015-11-05 14:14:28 |
| R30.htm | 49574 | 2015-11-05 14:14:28 |
| R31.htm | 22430 | 2015-11-05 14:14:28 |
| R32.htm | 135410 | 2015-11-05 14:14:28 |
| R33.htm | 191800 | 2015-11-05 14:14:28 |
| R34.htm | 289355 | 2015-11-05 14:14:28 |
| R35.htm | 47071 | 2015-11-05 14:14:28 |
| R36.htm | 21235 | 2015-11-05 14:14:28 |
| R37.htm | 14938 | 2015-11-05 14:14:28 |
| R38.htm | 28742 | 2015-11-05 14:14:28 |
| R39.htm | 8104 | 2015-11-05 14:14:28 |
| R4.htm | 14965 | 2015-11-05 14:14:28 |
| R40.htm | 28770 | 2015-11-05 14:14:28 |
| R41.htm | 26463 | 2015-11-05 14:14:28 |
| R42.htm | 27664 | 2015-11-05 14:14:28 |
| R43.htm | 29301 | 2015-11-05 14:14:28 |
| R44.htm | 59798 | 2015-11-05 14:14:28 |
| R45.htm | 20231 | 2015-11-05 14:14:28 |
| R46.htm | 21045 | 2015-11-05 14:14:28 |
| R47.htm | 18336 | 2015-11-05 14:14:28 |
| R48.htm | 33126 | 2015-11-05 14:14:28 |
| R49.htm | 52675 | 2015-11-05 14:14:28 |
| R5.htm | 20578 | 2015-11-05 14:14:28 |
| R50.htm | 21508 | 2015-11-05 14:14:28 |
| R51.htm | 63954 | 2015-11-05 14:14:28 |
| R52.htm | 23307 | 2015-11-05 14:14:28 |
| R53.htm | 37695 | 2015-11-05 14:14:28 |
| R54.htm | 132785 | 2015-11-05 14:14:28 |
| R6.htm | 5803 | 2015-11-05 14:14:28 |
| R7.htm | 73638 | 2015-11-05 14:14:28 |
| R8.htm | 87039 | 2015-11-05 14:14:28 |
| R9.htm | 144782 | 2015-11-05 14:14:28 |
| report.css | 2767 | 2015-11-05 14:14:28 |
| Show.js | 1410 | 2015-11-05 14:14:28 |