Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001046995-20-000029-index-headers.html | 2020-05-14 16:14:03 | |
| 0001046995-20-000029-index.html | 2020-05-14 16:14:03 | |
| 0001046995-20-000029.txt | 2020-05-14 16:14:03 | |
 0001046995-20-000029-xbrl.zip | 121384 | 2020-05-14 16:14:03 |
| eman-20200331.xml | 1229291 | 2020-05-14 16:14:03 |
| eman-20200331.xsd | 40113 | 2020-05-14 16:14:03 |
| eman-20200331x10q.htm | 1186485 | 2020-05-14 16:14:03 |
| eman-20200331xex31_1.htm | 22941 | 2020-05-14 16:14:03 |
| eman-20200331xex31_2.htm | 21685 | 2020-05-14 16:14:03 |
| eman-20200331xex32_1.htm | 15217 | 2020-05-14 16:14:03 |
| eman-20200331xex32_2.htm | 14055 | 2020-05-14 16:14:03 |
| eman-20200331xex4_8.htm | 42559 | 2020-05-14 16:14:03 |
| eman-20200331_cal.xml | 49735 | 2020-05-14 16:14:03 |
| eman-20200331_def.xml | 110493 | 2020-05-14 16:14:03 |
| eman-20200331_lab.xml | 349687 | 2020-05-14 16:14:03 |
| eman-20200331_pre.xml | 283194 | 2020-05-14 16:14:03 |
| FilingSummary.xml | 34197 | 2020-05-14 16:14:03 |
| Financial_Report.xlsx | 65805 | 2020-05-14 16:14:03 |
| R1.htm | 53838 | 2020-05-14 16:14:03 |
| R10.htm | 25436 | 2020-05-14 16:14:03 |
| R11.htm | 18987 | 2020-05-14 16:14:03 |
| R12.htm | 95780 | 2020-05-14 16:14:03 |
| R13.htm | 12760 | 2020-05-14 16:14:03 |
| R14.htm | 10110 | 2020-05-14 16:14:03 |
| R15.htm | 93363 | 2020-05-14 16:14:03 |
| R16.htm | 99988 | 2020-05-14 16:14:03 |
| R17.htm | 7281 | 2020-05-14 16:14:03 |
| R18.htm | 100997 | 2020-05-14 16:14:03 |
| R19.htm | 48509 | 2020-05-14 16:14:03 |
| R2.htm | 89430 | 2020-05-14 16:14:03 |
| R20.htm | 65885 | 2020-05-14 16:14:03 |
| R21.htm | 18323 | 2020-05-14 16:14:03 |
| R22.htm | 25824 | 2020-05-14 16:14:03 |
| R23.htm | 16061 | 2020-05-14 16:14:03 |
| R24.htm | 95705 | 2020-05-14 16:14:03 |
| R25.htm | 89338 | 2020-05-14 16:14:03 |
| R26.htm | 99165 | 2020-05-14 16:14:03 |
| R27.htm | 74041 | 2020-05-14 16:14:03 |
| R28.htm | 9097 | 2020-05-14 16:14:03 |
| R29.htm | 12513 | 2020-05-14 16:14:03 |
| R3.htm | 28227 | 2020-05-14 16:14:03 |
| R30.htm | 9356 | 2020-05-14 16:14:03 |
| R31.htm | 16496 | 2020-05-14 16:14:03 |
| R32.htm | 8114 | 2020-05-14 16:14:03 |
| R33.htm | 22025 | 2020-05-14 16:14:03 |
| R34.htm | 7562 | 2020-05-14 16:14:03 |
| R35.htm | 10020 | 2020-05-14 16:14:03 |
| R36.htm | 14637 | 2020-05-14 16:14:03 |
| R37.htm | 35179 | 2020-05-14 16:14:03 |
| R38.htm | 7703 | 2020-05-14 16:14:03 |
| R39.htm | 11472 | 2020-05-14 16:14:03 |
| R4.htm | 65537 | 2020-05-14 16:14:03 |
| R40.htm | 12125 | 2020-05-14 16:14:03 |
| R41.htm | 18107 | 2020-05-14 16:14:03 |
| R42.htm | 49028 | 2020-05-14 16:14:03 |
| R43.htm | 13260 | 2020-05-14 16:14:03 |
| R44.htm | 8328 | 2020-05-14 16:14:03 |
| R45.htm | 32487 | 2020-05-14 16:14:03 |
| R46.htm | 11433 | 2020-05-14 16:14:03 |
| R47.htm | 9294 | 2020-05-14 16:14:03 |
| R48.htm | 13947 | 2020-05-14 16:14:03 |
| R49.htm | 33110 | 2020-05-14 16:14:03 |
| R5.htm | 30473 | 2020-05-14 16:14:03 |
| R50.htm | 36039 | 2020-05-14 16:14:03 |
| R51.htm | 6054 | 2020-05-14 16:14:03 |
| R6.htm | 63174 | 2020-05-14 16:14:03 |
| R7.htm | 79996 | 2020-05-14 16:14:03 |
| R8.htm | 79461 | 2020-05-14 16:14:03 |
| R9.htm | 19557 | 2020-05-14 16:14:03 |
| report.css | 2767 | 2020-05-14 16:14:03 |
| Show.js | 1085 | 2020-05-14 16:14:03 |