Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-23-047156-index-headers.html | 2023-10-05 16:30:35 | |
| 0001140361-23-047156-index.html | 2023-10-05 16:30:35 | |
| 0001140361-23-047156.txt | 2023-10-05 16:30:35 | |
 0001140361-23-047156-xbrl.zip | 10318 | 2023-10-05 16:30:35 |
| ef20011972_8k.htm | 28944 | 2023-10-05 16:30:35 |
| ef20011972_8k_htm.xml | 4234 | 2023-10-05 16:30:35 |
| erna-20231003.xsd | 3865 | 2023-10-05 16:30:35 |
| erna-20231003_lab.xml | 22546 | 2023-10-05 16:30:35 |
| erna-20231003_pre.xml | 16044 | 2023-10-05 16:30:35 |
| FilingSummary.xml | 1708 | 2023-10-05 16:30:35 |
| Financial_Report.xlsx | 5724 | 2023-10-05 16:30:35 |
| MetaLinks.json | 20593 | 2023-10-05 16:30:35 |
| R1.htm | 39641 | 2023-10-05 16:30:35 |
| report.css | 2766 | 2023-10-05 16:30:35 |
| Show.js | 1084 | 2023-10-05 16:30:35 |