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|---|---|---|
 0001046995-23-000007-index-headers.html | 2023-03-10 16:14:06 | |
| 0001046995-23-000007-index.html | 2023-03-10 16:14:06 | |
| 0001046995-23-000007.txt | 2023-03-10 16:14:06 | |
 0001046995-23-000007-xbrl.zip | 331476 | 2023-03-10 16:14:06 |
| eman-20221231.xsd | 57861 | 2023-03-10 16:14:06 |
| eman-20221231x10k.htm | 3914019 | 2023-03-10 16:14:06 |
 eman-20221231x10kg001.jpg | 5208 | 2023-03-10 16:14:06 |
| eman-20221231x10k_htm.xml | 3124604 | 2023-03-10 16:14:06 |
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| eman-20221231xex23_1.htm | 5302 | 2023-03-10 16:14:06 |
| eman-20221231xex31_1.htm | 25192 | 2023-03-10 16:14:06 |
| eman-20221231xex31_2.htm | 24911 | 2023-03-10 16:14:06 |
| eman-20221231xex32_1.htm | 15691 | 2023-03-10 16:14:06 |
| eman-20221231xex32_2.htm | 14400 | 2023-03-10 16:14:06 |
| eman-20221231xex4_8.htm | 44258 | 2023-03-10 16:14:06 |
| eman-20221231_cal.xml | 74015 | 2023-03-10 16:14:06 |
| eman-20221231_def.xml | 221003 | 2023-03-10 16:14:06 |
| eman-20221231_lab.xml | 522900 | 2023-03-10 16:14:06 |
| eman-20221231_pre.xml | 459178 | 2023-03-10 16:14:06 |
| FilingSummary.xml | 49330 | 2023-03-10 16:14:06 |
| Financial_Report.xlsx | 118306 | 2023-03-10 16:14:06 |
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| R1.htm | 70071 | 2023-03-10 16:14:06 |
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| report.css | 2767 | 2023-03-10 16:14:06 |
| Show.js | 1085 | 2023-03-10 16:14:06 |