Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001560672-23-000021-index-headers.html | 2023-03-10 16:12:27 | |
| 0001560672-23-000021-index.html | 2023-03-10 16:12:27 | |
| 0001560672-23-000021.txt | 2023-03-10 16:12:27 | |
 0001560672-23-000021-xbrl.zip | 436866 | 2023-03-10 16:12:27 |
| earn-20221231.htm | 3218945 | 2023-03-10 16:12:27 |
| earn-20221231.xsd | 65600 | 2023-03-10 16:12:27 |
| earn-20221231_cal.xml | 44408 | 2023-03-10 16:12:27 |
| earn-20221231_def.xml | 322665 | 2023-03-10 16:12:27 |
| earn-20221231_htm.xml | 3026366 | 2023-03-10 16:12:27 |
| earn-20221231_lab.xml | 658904 | 2023-03-10 16:12:27 |
| earn-20221231_pre.xml | 477452 | 2023-03-10 16:12:27 |
| earn20221231exhibit211.htm | 5982 | 2023-03-10 16:12:27 |
| earn20221231exhibit231.htm | 2705 | 2023-03-10 16:12:27 |
| earn20221231exhibit311.htm | 11176 | 2023-03-10 16:12:27 |
| earn20221231exhibit312.htm | 11213 | 2023-03-10 16:12:27 |
| earn20221231exhibit321.htm | 5394 | 2023-03-10 16:12:27 |
| earn20221231exhibit322.htm | 5404 | 2023-03-10 16:12:27 |
| FilingSummary.xml | 36047 | 2023-03-10 16:12:27 |
| Financial_Report.xlsx | 121115 | 2023-03-10 16:12:27 |
| MetaLinks.json | 642162 | 2023-03-10 16:12:27 |
| R1.htm | 60471 | 2023-03-10 16:12:27 |
| R10.htm | 199038 | 2023-03-10 16:12:27 |
| R11.htm | 223283 | 2023-03-10 16:12:27 |
| R12.htm | 238755 | 2023-03-10 16:12:27 |
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| R19.htm | 5817 | 2023-03-10 16:12:27 |
| R2.htm | 7626 | 2023-03-10 16:12:27 |
| R20.htm | 78680 | 2023-03-10 16:12:27 |
| R21.htm | 200989 | 2023-03-10 16:12:27 |
| R22.htm | 228412 | 2023-03-10 16:12:27 |
| R23.htm | 246807 | 2023-03-10 16:12:27 |
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| R27.htm | 24044 | 2023-03-10 16:12:27 |
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| R30.htm | 76704 | 2023-03-10 16:12:27 |
| R31.htm | 50287 | 2023-03-10 16:12:27 |
| R32.htm | 16931 | 2023-03-10 16:12:27 |
| R33.htm | 11207 | 2023-03-10 16:12:27 |
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| R37.htm | 25406 | 2023-03-10 16:12:27 |
| R38.htm | 33172 | 2023-03-10 16:12:27 |
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| R4.htm | 19376 | 2023-03-10 16:12:27 |
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| R6.htm | 53663 | 2023-03-10 16:12:27 |
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| R8.htm | 9100 | 2023-03-10 16:12:27 |
| R9.htm | 50813 | 2023-03-10 16:12:27 |
| report.css | 2767 | 2023-03-10 16:12:27 |
| Show.js | 1085 | 2023-03-10 16:12:27 |