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| 0001062993-23-014844-index.html | 2023-07-12 16:29:06 | |
| 0001062993-23-014844.txt | 2023-07-12 16:29:06 | |
 0001062993-23-014844-xbrl.zip | 162213 | 2023-07-12 16:29:06 |
| enrt-20230531.xsd | 101624 | 2023-07-12 16:29:06 |
| enrt-20230531_cal.xml | 32574 | 2023-07-12 16:29:06 |
| enrt-20230531_def.xml | 94717 | 2023-07-12 16:29:06 |
| enrt-20230531_lab.xml | 984119 | 2023-07-12 16:29:06 |
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| exhibit31-1.htm | 6139 | 2023-07-12 16:29:06 |
| exhibit31-2.htm | 6172 | 2023-07-12 16:29:06 |
| exhibit32-1.htm | 3500 | 2023-07-12 16:29:06 |
| exhibit32-2.htm | 3539 | 2023-07-12 16:29:06 |
| FilingSummary.xml | 31410 | 2023-07-12 16:29:06 |
| Financial_Report.xlsx | 66665 | 2023-07-12 16:29:06 |
| form10q.htm | 850118 | 2023-07-12 16:29:06 |
| form10q_htm.xml | 626694 | 2023-07-12 16:29:06 |
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| report.css | 2767 | 2023-07-12 16:29:06 |
| Show.js | 1085 | 2023-07-12 16:29:06 |