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| 0001493152-23-010431-index.html | 2023-03-31 17:25:50 | |
| 0001493152-23-010431.txt | 2023-03-31 17:25:50 | |
 0001493152-23-010431-xbrl.zip | 405957 | 2023-03-31 17:25:50 |
| envb-20221231.xsd | 76862 | 2023-03-31 17:25:50 |
| envb-20221231_cal.xml | 69050 | 2023-03-31 17:25:50 |
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| report.css | 2767 | 2023-03-31 17:25:50 |
| Show.js | 1085 | 2023-03-31 17:25:50 |