Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-23-034885-index-headers.html | 2023-07-18 08:05:14 | |
| 0001140361-23-034885-index.html | 2023-07-18 08:05:14 | |
| 0001140361-23-034885.txt | 2023-07-18 08:05:14 | |
 0001140361-23-034885-xbrl.zip | 128106 | 2023-07-18 08:05:14 |
| brhc20055909_8k.htm | 40338 | 2023-07-18 08:05:14 |
| brhc20055909_8k_htm.xml | 4238 | 2023-07-18 08:05:14 |
| brhc20055909_ex10-1.htm | 332719 | 2023-07-18 08:05:14 |
| brhc20055909_ex10-2.htm | 158393 | 2023-07-18 08:05:14 |
| brhc20055909_ex10-3.htm | 109536 | 2023-07-18 08:05:14 |
| brhc20055909_ex10-4.htm | 198954 | 2023-07-18 08:05:14 |
| erna-20230713.xsd | 3865 | 2023-07-18 08:05:14 |
| erna-20230713_lab.xml | 22546 | 2023-07-18 08:05:14 |
| erna-20230713_pre.xml | 16044 | 2023-07-18 08:05:14 |
| FilingSummary.xml | 1845 | 2023-07-18 08:05:14 |
| Financial_Report.xlsx | 5727 | 2023-07-18 08:05:14 |
| MetaLinks.json | 20601 | 2023-07-18 08:05:14 |
| R1.htm | 39644 | 2023-07-18 08:05:14 |
| report.css | 2767 | 2023-07-18 08:05:14 |
| Show.js | 1085 | 2023-07-18 08:05:14 |