Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001654954-22-010555-index.html | 2022-08-04 08:53:56 | |
| 0001654954-22-010555.txt | 2022-08-04 08:53:56 | |
 0001654954-22-010555-xbrl.zip | 19847 | 2022-08-04 08:53:56 |
| eng-20220804.xsd | 5727 | 2022-08-04 08:53:56 |
| eng-20220804_cal.xml | 905 | 2022-08-04 08:53:56 |
| eng-20220804_def.xml | 2106 | 2022-08-04 08:53:56 |
| eng-20220804_lab.xml | 14667 | 2022-08-04 08:53:56 |
| eng-20220804_pre.xml | 9282 | 2022-08-04 08:53:56 |
| eng_8k.htm | 30478 | 2022-08-04 08:53:56 |
| eng_8k_htm.xml | 3610 | 2022-08-04 08:53:56 |
| eng_ex991.htm | 209753 | 2022-08-04 08:53:56 |
| FilingSummary.xml | 1682 | 2022-08-04 08:53:56 |
| Financial_Report.xlsx | 5698 | 2022-08-04 08:53:56 |
| MetaLinks.json | 17002 | 2022-08-04 08:53:56 |
| R1.htm | 40070 | 2022-08-04 08:53:56 |
| report.css | 2767 | 2022-08-04 08:53:56 |
| Show.js | 1085 | 2022-08-04 08:53:56 |