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|---|---|---|
 0000950170-22-014964-index-headers.html | 2022-08-05 08:43:04 | |
| 0000950170-22-014964-index.html | 2022-08-05 08:43:04 | |
| 0000950170-22-014964.txt | 2022-08-05 08:43:04 | |
 0000950170-22-014964-xbrl.zip | 656676 | 2022-08-05 08:43:04 |
| ethe-20220630.htm | 1335313 | 2022-08-05 08:43:04 |
| ethe-20220630.xsd | 24149 | 2022-08-05 08:43:04 |
| ethe-20220630_cal.xml | 13335 | 2022-08-05 08:43:04 |
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| ethe-20220630_htm.xml | 626863 | 2022-08-05 08:43:04 |
| ethe-20220630_lab.xml | 140661 | 2022-08-05 08:43:04 |
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| ethe-ex31_1.htm | 29461 | 2022-08-05 08:43:04 |
| ethe-ex31_2.htm | 29280 | 2022-08-05 08:43:04 |
| ethe-ex32_1.htm | 9457 | 2022-08-05 08:43:04 |
| ethe-ex32_2.htm | 9474 | 2022-08-05 08:43:04 |
| FilingSummary.xml | 18776 | 2022-08-05 08:43:04 |
| Financial_Report.xlsx | 46729 | 2022-08-05 08:43:04 |
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| R4.htm | 13945 | 2022-08-05 08:43:04 |
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| R9.htm | 58791 | 2022-08-05 08:43:04 |
| report.css | 2767 | 2022-08-05 08:43:04 |
| Show.js | 1085 | 2022-08-05 08:43:04 |