Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105634-23-000013-index-headers.html | 2023-04-27 07:33:48 | |
| 0000105634-23-000013-index.html | 2023-04-27 07:33:48 | |
| 0000105634-23-000013.txt | 2023-04-27 07:33:48 | |
 0000105634-23-000013-xbrl.zip | 240046 | 2023-04-27 07:33:48 |
| eme-20230331.htm | 1406838 | 2023-04-27 07:33:48 |
| eme-20230331.xsd | 42551 | 2023-04-27 07:33:48 |
| eme-20230331_cal.xml | 59203 | 2023-04-27 07:33:48 |
| eme-20230331_def.xml | 205692 | 2023-04-27 07:33:48 |
| eme-20230331_htm.xml | 1310013 | 2023-04-27 07:33:48 |
| eme-20230331_lab.xml | 485224 | 2023-04-27 07:33:48 |
| eme-20230331_pre.xml | 315231 | 2023-04-27 07:33:48 |
| eme-ex311_2023331xq1.htm | 10640 | 2023-04-27 07:33:48 |
| eme-ex312_2023331xq1.htm | 10566 | 2023-04-27 07:33:48 |
| eme-ex321_2023331xq1.htm | 5346 | 2023-04-27 07:33:48 |
| eme-ex322_2023331xq1.htm | 5280 | 2023-04-27 07:33:48 |
| eme-ex951_2023331xq1.htm | 1574 | 2023-04-27 07:33:48 |
| FilingSummary.xml | 34265 | 2023-04-27 07:33:48 |
| Financial_Report.xlsx | 94265 | 2023-04-27 07:33:48 |
| MetaLinks.json | 613067 | 2023-04-27 07:33:48 |
| R1.htm | 51529 | 2023-04-27 07:33:48 |
| R10.htm | 7509 | 2023-04-27 07:33:48 |
| R11.htm | 15934 | 2023-04-27 07:33:48 |
| R12.htm | 175413 | 2023-04-27 07:33:48 |
| R13.htm | 8501 | 2023-04-27 07:33:48 |
| R14.htm | 16596 | 2023-04-27 07:33:48 |
| R15.htm | 10548 | 2023-04-27 07:33:48 |
| R16.htm | 24093 | 2023-04-27 07:33:48 |
| R17.htm | 39558 | 2023-04-27 07:33:48 |
| R18.htm | 14375 | 2023-04-27 07:33:48 |
| R19.htm | 12661 | 2023-04-27 07:33:48 |
| R2.htm | 127323 | 2023-04-27 07:33:48 |
| R20.htm | 18526 | 2023-04-27 07:33:48 |
| R21.htm | 14966 | 2023-04-27 07:33:48 |
| R22.htm | 13230 | 2023-04-27 07:33:48 |
| R23.htm | 60582 | 2023-04-27 07:33:48 |
| R24.htm | 33970 | 2023-04-27 07:33:48 |
| R25.htm | 6292 | 2023-04-27 07:33:48 |
| R26.htm | 5111 | 2023-04-27 07:33:48 |
| R27.htm | 145891 | 2023-04-27 07:33:48 |
| R28.htm | 15456 | 2023-04-27 07:33:48 |
| R29.htm | 10912 | 2023-04-27 07:33:48 |
| R3.htm | 22173 | 2023-04-27 07:33:48 |
| R30.htm | 14065 | 2023-04-27 07:33:48 |
| R31.htm | 34577 | 2023-04-27 07:33:48 |
| R32.htm | 10659 | 2023-04-27 07:33:48 |
| R33.htm | 13181 | 2023-04-27 07:33:48 |
| R34.htm | 12714 | 2023-04-27 07:33:48 |
| R35.htm | 53732 | 2023-04-27 07:33:48 |
| R36.htm | 23174 | 2023-04-27 07:33:48 |
| R37.htm | 100188 | 2023-04-27 07:33:48 |
| R38.htm | 10135 | 2023-04-27 07:33:48 |
| R39.htm | 14312 | 2023-04-27 07:33:48 |
| R4.htm | 63041 | 2023-04-27 07:33:48 |
| R40.htm | 21105 | 2023-04-27 07:33:48 |
| R41.htm | 43855 | 2023-04-27 07:33:48 |
| R42.htm | 17772 | 2023-04-27 07:33:48 |
| R43.htm | 41757 | 2023-04-27 07:33:48 |
| R44.htm | 9838 | 2023-04-27 07:33:48 |
| R45.htm | 70571 | 2023-04-27 07:33:48 |
| R46.htm | 24604 | 2023-04-27 07:33:48 |
| R47.htm | 31176 | 2023-04-27 07:33:48 |
| R48.htm | 7555 | 2023-04-27 07:33:48 |
| R49.htm | 8720 | 2023-04-27 07:33:48 |
| R5.htm | 28770 | 2023-04-27 07:33:48 |
| R50.htm | 21850 | 2023-04-27 07:33:48 |
| R51.htm | 5415 | 2023-04-27 07:33:48 |
| R52.htm | 16171 | 2023-04-27 07:33:48 |
| R53.htm | 23817 | 2023-04-27 07:33:48 |
| R54.htm | 11996 | 2023-04-27 07:33:48 |
| R55.htm | 73383 | 2023-04-27 07:33:48 |
| R6.htm | 5269 | 2023-04-27 07:33:48 |
| R7.htm | 69644 | 2023-04-27 07:33:48 |
| R8.htm | 5646 | 2023-04-27 07:33:48 |
| R9.htm | 54835 | 2023-04-27 07:33:48 |
| report.css | 2767 | 2023-04-27 07:33:48 |
| Show.js | 1085 | 2023-04-27 07:33:48 |