Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000356130-15-000048-index-headers.html | 2015-03-06 14:38:31 | |
| 0000356130-15-000048-index.html | 2015-03-06 14:38:31 | |
| 0000356130-15-000048.txt | 2015-03-06 14:38:31 | |
 0000356130-15-000048-xbrl.zip | 487933 | 2015-03-06 14:38:31 |
| a2014123110k.htm | 6524856 | 2015-03-06 14:38:31 |
 a2014123110_chart-46020.jpg | 95415 | 2015-03-06 14:38:31 |
| a20141231ex1037.htm | 110714 | 2015-03-06 14:38:31 |
| a20141231ex1041.htm | 77607 | 2015-03-06 14:38:31 |
| a20141231ex21.htm | 1508 | 2015-03-06 14:38:31 |
| a20141231ex23.htm | 9015 | 2015-03-06 14:38:31 |
| a20141231ex24.htm | 15047 | 2015-03-06 14:38:31 |
| a20141231ex311.htm | 11815 | 2015-03-06 14:38:31 |
| a20141231ex312.htm | 11750 | 2015-03-06 14:38:31 |
| a20141231ex321.htm | 7373 | 2015-03-06 14:38:31 |
| a20141231ex322.htm | 7831 | 2015-03-06 14:38:31 |
 businesssegments.jpg | 63737 | 2015-03-06 14:38:31 |
| emci-20141231.xml | 6905986 | 2015-03-06 14:38:31 |
| emci-20141231.xsd | 90123 | 2015-03-06 14:38:31 |
| emci-20141231_cal.xml | 134060 | 2015-03-06 14:38:31 |
| emci-20141231_def.xml | 502531 | 2015-03-06 14:38:31 |
| emci-20141231_lab.xml | 1272411 | 2015-03-06 14:38:31 |
| emci-20141231_pre.xml | 704319 | 2015-03-06 14:38:31 |
 emci20131231ex21image.jpg | 46873 | 2015-03-06 14:38:31 |
| FilingSummary.xml | 38968 | 2015-03-06 14:38:31 |
| Financial_Report.xls | 5612277 | 2015-03-06 14:38:31 |
| Financial_Report.xlsx | 523906 | 2015-03-06 14:38:31 |
| R1.htm | 38216 | 2015-03-06 14:38:31 |
| R10.htm | 132489 | 2015-03-06 14:38:31 |
| R11.htm | 25146 | 2015-03-06 14:38:31 |
| R12.htm | 40659 | 2015-03-06 14:38:31 |
| R13.htm | 32696 | 2015-03-06 14:38:31 |
| R14.htm | 210696 | 2015-03-06 14:38:31 |
| R15.htm | 92044 | 2015-03-06 14:38:31 |
| R16.htm | 11942 | 2015-03-06 14:38:31 |
| R17.htm | 12258 | 2015-03-06 14:38:31 |
| R18.htm | 236736 | 2015-03-06 14:38:31 |
| R19.htm | 347114 | 2015-03-06 14:38:31 |
| R2.htm | 128371 | 2015-03-06 14:38:31 |
| R20.htm | 464669 | 2015-03-06 14:38:31 |
| R21.htm | 83082 | 2015-03-06 14:38:31 |
| R22.htm | 8515 | 2015-03-06 14:38:31 |
| R23.htm | 434521 | 2015-03-06 14:38:31 |
| R24.htm | 179055 | 2015-03-06 14:38:31 |
| R25.htm | 94790 | 2015-03-06 14:38:31 |
| R26.htm | 8701 | 2015-03-06 14:38:31 |
| R27.htm | 27319 | 2015-03-06 14:38:31 |
| R28.htm | 76006 | 2015-03-06 14:38:31 |
| R29.htm | 82087 | 2015-03-06 14:38:31 |
| R3.htm | 42044 | 2015-03-06 14:38:31 |
| R30.htm | 182353 | 2015-03-06 14:38:31 |
| R31.htm | 141934 | 2015-03-06 14:38:31 |
| R32.htm | 44629 | 2015-03-06 14:38:31 |
| R33.htm | 57654 | 2015-03-06 14:38:31 |
| R34.htm | 82986 | 2015-03-06 14:38:31 |
| R35.htm | 198410 | 2015-03-06 14:38:31 |
| R36.htm | 76707 | 2015-03-06 14:38:31 |
| R37.htm | 235694 | 2015-03-06 14:38:31 |
| R38.htm | 333738 | 2015-03-06 14:38:31 |
| R39.htm | 469949 | 2015-03-06 14:38:31 |
| R4.htm | 102717 | 2015-03-06 14:38:31 |
| R40.htm | 83596 | 2015-03-06 14:38:31 |
| R41.htm | 439463 | 2015-03-06 14:38:31 |
| R42.htm | 169864 | 2015-03-06 14:38:31 |
| R43.htm | 94183 | 2015-03-06 14:38:31 |
| R44.htm | 19792 | 2015-03-06 14:38:31 |
| R45.htm | 74590 | 2015-03-06 14:38:31 |
| R46.htm | 14082 | 2015-03-06 14:38:31 |
| R47.htm | 94421 | 2015-03-06 14:38:31 |
| R48.htm | 168272 | 2015-03-06 14:38:31 |
| R49.htm | 75066 | 2015-03-06 14:38:31 |
| R5.htm | 24127 | 2015-03-06 14:38:31 |
| R50.htm | 24358 | 2015-03-06 14:38:31 |
| R51.htm | 23869 | 2015-03-06 14:38:31 |
| R52.htm | 141357 | 2015-03-06 14:38:31 |
| R53.htm | 82425 | 2015-03-06 14:38:31 |
| R54.htm | 194231 | 2015-03-06 14:38:31 |
| R55.htm | 301827 | 2015-03-06 14:38:31 |
| R56.htm | 36943 | 2015-03-06 14:38:31 |
| R57.htm | 457379 | 2015-03-06 14:38:31 |
| R58.htm | 123472 | 2015-03-06 14:38:31 |
| R59.htm | 16439 | 2015-03-06 14:38:31 |
| R6.htm | 61898 | 2015-03-06 14:38:31 |
| R60.htm | 719016 | 2015-03-06 14:38:31 |
| R61.htm | 305258 | 2015-03-06 14:38:31 |
| R62.htm | 41834 | 2015-03-06 14:38:31 |
| R63.htm | 49538 | 2015-03-06 14:38:31 |
| R64.htm | 11279 | 2015-03-06 14:38:31 |
| R65.htm | 44972 | 2015-03-06 14:38:31 |
| R66.htm | 39405 | 2015-03-06 14:38:31 |
| R67.htm | 108448 | 2015-03-06 14:38:31 |
| R68.htm | 400113 | 2015-03-06 14:38:31 |
| R69.htm | 37822 | 2015-03-06 14:38:31 |
| R7.htm | 18288 | 2015-03-06 14:38:31 |
| R70.htm | 90433 | 2015-03-06 14:38:31 |
| R71.htm | 24359 | 2015-03-06 14:38:31 |
| R72.htm | 47727 | 2015-03-06 14:38:31 |
| R8.htm | 56045 | 2015-03-06 14:38:31 |
| R9.htm | 9882 | 2015-03-06 14:38:31 |
| report.css | 2740 | 2015-03-06 14:38:31 |
| Show.js | 1410 | 2015-03-06 14:38:31 |