Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-23-050682-index-headers.html | 2023-11-01 08:34:08 | |
| 0001140361-23-050682-index.html | 2023-11-01 08:34:08 | |
| 0001140361-23-050682.txt | 2023-11-01 08:34:08 | |
 0001140361-23-050682-xbrl.zip | 9808 | 2023-11-01 08:34:08 |
| ef20013697_8k.htm | 26138 | 2023-11-01 08:34:08 |
| ef20013697_8k_htm.xml | 4233 | 2023-11-01 08:34:08 |
| erna-20231030.xsd | 3865 | 2023-11-01 08:34:08 |
| erna-20231030_lab.xml | 22546 | 2023-11-01 08:34:08 |
| erna-20231030_pre.xml | 16044 | 2023-11-01 08:34:08 |
| FilingSummary.xml | 1708 | 2023-11-01 08:34:08 |
| Financial_Report.xlsx | 5721 | 2023-11-01 08:34:08 |
| MetaLinks.json | 20593 | 2023-11-01 08:34:08 |
| R1.htm | 39639 | 2023-11-01 08:34:08 |
| report.css | 2766 | 2023-11-01 08:34:08 |
| Show.js | 1084 | 2023-11-01 08:34:08 |