Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001654954-23-006738-index.html | 2023-05-16 17:00:46 | |
| 0001654954-23-006738.txt | 2023-05-16 17:00:46 | |
 0001654954-23-006738-xbrl.zip | 97461 | 2023-05-16 17:00:46 |
| eng-20230401.xsd | 37765 | 2023-05-16 17:00:46 |
| eng-20230401_cal.xml | 41105 | 2023-05-16 17:00:46 |
| eng-20230401_def.xml | 68284 | 2023-05-16 17:00:46 |
| eng-20230401_lab.xml | 213456 | 2023-05-16 17:00:46 |
| eng-20230401_pre.xml | 163052 | 2023-05-16 17:00:46 |
| eng_10q.htm | 692024 | 2023-05-16 17:00:46 |
| eng_10q_htm.xml | 491060 | 2023-05-16 17:00:46 |
| eng_ex311.htm | 12168 | 2023-05-16 17:00:46 |
| eng_ex312.htm | 12521 | 2023-05-16 17:00:46 |
| eng_ex321.htm | 4396 | 2023-05-16 17:00:46 |
| FilingSummary.xml | 23646 | 2023-05-16 17:00:46 |
| Financial_Report.xlsx | 57740 | 2023-05-16 17:00:46 |
| MetaLinks.json | 365021 | 2023-05-16 17:00:46 |
| R1.htm | 53089 | 2023-05-16 17:00:46 |
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| R32.htm | 8685 | 2023-05-16 17:00:46 |
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| R4.htm | 13156 | 2023-05-16 17:00:46 |
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| R5.htm | 71554 | 2023-05-16 17:00:46 |
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| R8.htm | 16883 | 2023-05-16 17:00:46 |
| R9.htm | 9499 | 2023-05-16 17:00:46 |
| report.css | 2767 | 2023-05-16 17:00:46 |
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