Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001140361-24-013709-index.html | 2024-03-18 07:30:39 | |
| 0001140361-24-013709.txt | 2024-03-18 07:30:39 | |
 0001140361-24-013709-xbrl.zip | 19334 | 2024-03-18 07:30:39 |
| ef20024302_10ka.htm | 45922 | 2024-03-18 07:30:39 |
| ef20024302_10ka_htm.xml | 7153 | 2024-03-18 07:30:39 |
| ef20024302_ex23-1.htm | 2847 | 2024-03-18 07:30:39 |
| ef20024302_ex31-1.htm | 4718 | 2024-03-18 07:30:39 |
| ef20024302_ex31-2.htm | 4624 | 2024-03-18 07:30:39 |
| erna-20231231.xsd | 3865 | 2024-03-18 07:30:39 |
| erna-20231231_lab.xml | 28240 | 2024-03-18 07:30:39 |
| erna-20231231_pre.xml | 20506 | 2024-03-18 07:30:39 |
| FilingSummary.xml | 2015 | 2024-03-18 07:30:39 |
| Financial_Report.xlsx | 6623 | 2024-03-18 07:30:39 |
 image00002.jpg | 3009 | 2024-03-18 07:30:39 |
| MetaLinks.json | 26984 | 2024-03-18 07:30:39 |
| R1.htm | 68360 | 2024-03-18 07:30:39 |
| report.css | 2767 | 2024-03-18 07:30:39 |
| Show.js | 1085 | 2024-03-18 07:30:39 |