Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000031978-17-000018-index-headers.html | 2017-05-05 14:30:27 | |
| 0000031978-17-000018-index.html | 2017-05-05 14:30:27 | |
| 0000031978-17-000018.txt | 2017-05-05 14:30:27 | |
 0000031978-17-000018-xbrl.zip | 240009 | 2017-05-05 14:30:27 |
| a2017march10-q.htm | 1632914 | 2017-05-05 14:30:27 |
| ee-20170331.xml | 2169747 | 2017-05-05 14:30:27 |
| ee-20170331.xsd | 48622 | 2017-05-05 14:30:27 |
| ee-20170331_cal.xml | 100467 | 2017-05-05 14:30:27 |
| ee-20170331_def.xml | 355989 | 2017-05-05 14:30:27 |
| ee-20170331_lab.xml | 676931 | 2017-05-05 14:30:27 |
| ee-20170331_pre.xml | 406826 | 2017-05-05 14:30:27 |
| eeexhibit100120170331q1.htm | 24412 | 2017-05-05 14:30:27 |
| eeexhibit100220170331q1.htm | 28506 | 2017-05-05 14:30:27 |
| eeexhibit1520170331q1.htm | 3242 | 2017-05-05 14:30:27 |
| eeex_310120170331q1.htm | 29396 | 2017-05-05 14:30:27 |
| eeex_320120170331q1.htm | 7622 | 2017-05-05 14:30:27 |
| FilingSummary.xml | 32010 | 2017-05-05 14:30:27 |
| Financial_Report.xlsx | 77371 | 2017-05-05 14:30:27 |
| R1.htm | 22076 | 2017-05-05 14:30:27 |
| R10.htm | 28497 | 2017-05-05 14:30:27 |
| R11.htm | 21336 | 2017-05-05 14:30:27 |
| R12.htm | 89172 | 2017-05-05 14:30:27 |
| R13.htm | 10546 | 2017-05-05 14:30:27 |
| R14.htm | 9886 | 2017-05-05 14:30:27 |
| R15.htm | 5776 | 2017-05-05 14:30:27 |
| R16.htm | 69269 | 2017-05-05 14:30:27 |
| R17.htm | 339590 | 2017-05-05 14:30:27 |
| R18.htm | 27810 | 2017-05-05 14:30:27 |
| R19.htm | 21462 | 2017-05-05 14:30:27 |
| R2.htm | 115455 | 2017-05-05 14:30:27 |
| R20.htm | 188158 | 2017-05-05 14:30:27 |
| R21.htm | 13454 | 2017-05-05 14:30:27 |
| R22.htm | 90164 | 2017-05-05 14:30:27 |
| R23.htm | 69518 | 2017-05-05 14:30:27 |
| R24.htm | 342669 | 2017-05-05 14:30:27 |
| R25.htm | 4155 | 2017-05-05 14:30:27 |
| R26.htm | 16734 | 2017-05-05 14:30:27 |
| R27.htm | 7656 | 2017-05-05 14:30:27 |
| R28.htm | 9315 | 2017-05-05 14:30:27 |
| R29.htm | 28491 | 2017-05-05 14:30:27 |
| R3.htm | 14869 | 2017-05-05 14:30:27 |
| R30.htm | 47738 | 2017-05-05 14:30:27 |
| R31.htm | 81859 | 2017-05-05 14:30:27 |
| R32.htm | 47431 | 2017-05-05 14:30:27 |
| R33.htm | 6489 | 2017-05-05 14:30:27 |
| R34.htm | 4713 | 2017-05-05 14:30:27 |
| R35.htm | 41251 | 2017-05-05 14:30:27 |
| R36.htm | 12204 | 2017-05-05 14:30:27 |
| R37.htm | 9740 | 2017-05-05 14:30:27 |
| R38.htm | 23681 | 2017-05-05 14:30:27 |
| R39.htm | 4036 | 2017-05-05 14:30:27 |
| R4.htm | 73100 | 2017-05-05 14:30:27 |
| R40.htm | 23925 | 2017-05-05 14:30:27 |
| R41.htm | 11700 | 2017-05-05 14:30:27 |
| R42.htm | 24989 | 2017-05-05 14:30:27 |
| R43.htm | 17079 | 2017-05-05 14:30:27 |
| R44.htm | 60455 | 2017-05-05 14:30:27 |
| R45.htm | 5627 | 2017-05-05 14:30:27 |
| R46.htm | 34464 | 2017-05-05 14:30:27 |
| R47.htm | 27455 | 2017-05-05 14:30:27 |
| R48.htm | 23261 | 2017-05-05 14:30:27 |
| R49.htm | 72831 | 2017-05-05 14:30:27 |
| R5.htm | 53177 | 2017-05-05 14:30:27 |
| R50.htm | 9381 | 2017-05-05 14:30:27 |
| R6.htm | 100441 | 2017-05-05 14:30:27 |
| R7.htm | 3183 | 2017-05-05 14:30:27 |
| R8.htm | 40569 | 2017-05-05 14:30:27 |
| R9.htm | 188802 | 2017-05-05 14:30:27 |
| report.css | 2767 | 2017-05-05 14:30:27 |
| Show.js | 1410 | 2017-05-05 14:30:27 |