Parent Directory| Name | Size | Last Modified |
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| 0001437749-24-025407-index.html | 2024-08-08 12:25:31 | |
| 0001437749-24-025407.txt | 2024-08-08 12:25:31 | |
 0001437749-24-025407-xbrl.zip | 58046 | 2024-08-08 12:25:31 |
| etha-20240630.xsd | 27262 | 2024-08-08 12:25:31 |
| etha-20240630_cal.xml | 13545 | 2024-08-08 12:25:31 |
| etha-20240630_def.xml | 135703 | 2024-08-08 12:25:31 |
| etha-20240630_lab.xml | 118547 | 2024-08-08 12:25:31 |
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| ex_696411.htm | 11674 | 2024-08-08 12:25:31 |
| ex_696412.htm | 11798 | 2024-08-08 12:25:31 |
| ex_696413.htm | 5560 | 2024-08-08 12:25:31 |
| ex_696414.htm | 5563 | 2024-08-08 12:25:31 |
| FilingSummary.xml | 18250 | 2024-08-08 12:25:31 |
| Financial_Report.xlsx | 32984 | 2024-08-08 12:25:31 |
| iset20240630_10q.htm | 283369 | 2024-08-08 12:25:31 |
| iset20240630_10q_htm.xml | 177506 | 2024-08-08 12:25:31 |
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| R1.htm | 53567 | 2024-08-08 12:25:31 |
| R10.htm | 7208 | 2024-08-08 12:25:31 |
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| R7.htm | 19036 | 2024-08-08 12:25:31 |
| R8.htm | 10512 | 2024-08-08 12:25:31 |
| R9.htm | 37880 | 2024-08-08 12:25:31 |
| report.css | 2767 | 2024-08-08 12:25:31 |
| Show.js | 1085 | 2024-08-08 12:25:31 |