Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001140361-22-044329-index.html | 2022-12-05 06:02:11 | |
| 0001140361-22-044329.txt | 2022-12-05 06:02:11 | |
 0001140361-22-044329-xbrl.zip | 48903 | 2022-12-05 06:02:11 |
| brhc10045002_8k.htm | 31706 | 2022-12-05 06:02:11 |
| brhc10045002_8k_htm.xml | 4238 | 2022-12-05 06:02:11 |
| brhc10045002_ex10-1.htm | 109619 | 2022-12-05 06:02:11 |
| brhc10045002_ex10-2.htm | 194585 | 2022-12-05 06:02:11 |
| erna-20221202.xsd | 3866 | 2022-12-05 06:02:11 |
| erna-20221202_lab.xml | 22547 | 2022-12-05 06:02:11 |
| erna-20221202_pre.xml | 16045 | 2022-12-05 06:02:11 |
| FilingSummary.xml | 1991 | 2022-12-05 06:02:11 |
| Financial_Report.xlsx | 5726 | 2022-12-05 06:02:11 |
| MetaLinks.json | 20009 | 2022-12-05 06:02:11 |
| R1.htm | 39647 | 2022-12-05 06:02:11 |
| report.css | 2767 | 2022-12-05 06:02:11 |
| Show.js | 1085 | 2022-12-05 06:02:11 |