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| 0001046995-20-000010-index.html | 2020-01-30 16:40:15 | |
| 0001046995-20-000010.txt | 2020-01-30 16:40:15 | |
 0001046995-20-000010-xbrl.zip | 164756 | 2020-01-30 16:40:15 |
| eman-20181231.xml | 1757268 | 2020-01-30 16:40:15 |
| eman-20181231.xsd | 47458 | 2020-01-30 16:40:15 |
| eman-20181231x10ka.htm | 1559129 | 2020-01-30 16:40:15 |
| eman-20181231xex23_1.htm | 5454 | 2020-01-30 16:40:15 |
| eman-20181231xex31_1.htm | 13128 | 2020-01-30 16:40:15 |
| eman-20181231xex31_2.htm | 14938 | 2020-01-30 16:40:15 |
| eman-20181231xex32_1.htm | 15735 | 2020-01-30 16:40:15 |
| eman-20181231xex32_2.htm | 14439 | 2020-01-30 16:40:15 |
| eman-20181231_cal.xml | 59174 | 2020-01-30 16:40:15 |
| eman-20181231_def.xml | 187066 | 2020-01-30 16:40:15 |
| eman-20181231_lab.xml | 443336 | 2020-01-30 16:40:15 |
| eman-20181231_pre.xml | 378792 | 2020-01-30 16:40:15 |
| FilingSummary.xml | 39304 | 2020-01-30 16:40:15 |
| Financial_Report.xlsx | 86508 | 2020-01-30 16:40:15 |
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| report.css | 2767 | 2020-01-30 16:40:15 |
| Show.js | 1085 | 2020-01-30 16:40:15 |