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| 0001437749-23-011153-index.html | 2023-04-26 16:31:06 | |
| 0001437749-23-011153.txt | 2023-04-26 16:31:06 | |
 0001437749-23-011153-xbrl.zip | 182692 | 2023-04-26 16:31:06 |
| eth-20230331.xsd | 55670 | 2023-04-26 16:31:06 |
| eth-20230331_cal.xml | 52027 | 2023-04-26 16:31:06 |
| eth-20230331_def.xml | 392559 | 2023-04-26 16:31:06 |
| eth-20230331_lab.xml | 320752 | 2023-04-26 16:31:06 |
| eth-20230331_pre.xml | 427326 | 2023-04-26 16:31:06 |
| eth20230331_10q.htm | 1785495 | 2023-04-26 16:31:06 |
 eth20230331_10qimg001.jpg | 3076 | 2023-04-26 16:31:06 |
| eth20230331_10q_htm.xml | 1148553 | 2023-04-26 16:31:06 |
| ex_505257.htm | 13357 | 2023-04-26 16:31:06 |
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| ex_505259.htm | 5531 | 2023-04-26 16:31:06 |
| ex_505260.htm | 5230 | 2023-04-26 16:31:06 |
| FilingSummary.xml | 41325 | 2023-04-26 16:31:06 |
| Financial_Report.xlsx | 86588 | 2023-04-26 16:31:06 |
| MetaLinks.json | 699271 | 2023-04-26 16:31:06 |
| R1.htm | 51804 | 2023-04-26 16:31:06 |
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| report.css | 2767 | 2023-04-26 16:31:06 |
| Show.js | 1085 | 2023-04-26 16:31:06 |