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| 0001046995-19-000002-index.html | 2019-03-28 16:43:23 | |
| 0001046995-19-000002.txt | 2019-03-28 16:43:23 | |
 0001046995-19-000002-xbrl.zip | 163786 | 2019-03-28 16:43:23 |
| eman-20181231.xml | 1755202 | 2019-03-28 16:43:23 |
| eman-20181231.xsd | 47458 | 2019-03-28 16:43:23 |
| eman-20181231x10k.htm | 2007545 | 2019-03-28 16:43:23 |
| eman-20181231xex21_1.htm | 1772 | 2019-03-28 16:43:23 |
| eman-20181231xex23_1.htm | 5560 | 2019-03-28 16:43:23 |
| eman-20181231xex31_1.htm | 21852 | 2019-03-28 16:43:23 |
| eman-20181231xex31_2.htm | 21982 | 2019-03-28 16:43:23 |
| eman-20181231xex32_1.htm | 15730 | 2019-03-28 16:43:23 |
| eman-20181231xex32_2.htm | 14109 | 2019-03-28 16:43:23 |
| eman-20181231_cal.xml | 59174 | 2019-03-28 16:43:23 |
| eman-20181231_def.xml | 187066 | 2019-03-28 16:43:23 |
| eman-20181231_lab.xml | 443293 | 2019-03-28 16:43:23 |
| eman-20181231_pre.xml | 379119 | 2019-03-28 16:43:23 |
| FilingSummary.xml | 39299 | 2019-03-28 16:43:23 |
| Financial_Report.xlsx | 85784 | 2019-03-28 16:43:23 |
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| report.css | 2767 | 2019-03-28 16:43:23 |
| Show.js | 1085 | 2019-03-28 16:43:23 |