Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001654954-23-010484-index.html | 2023-08-10 16:08:08 | |
| 0001654954-23-010484.txt | 2023-08-10 16:08:08 | |
 0001654954-23-010484-xbrl.zip | 12736 | 2023-08-10 16:08:08 |
| eng-20230810.xsd | 5712 | 2023-08-10 16:08:08 |
| eng-20230810_cal.xml | 895 | 2023-08-10 16:08:08 |
| eng-20230810_def.xml | 2096 | 2023-08-10 16:08:08 |
| eng-20230810_lab.xml | 14667 | 2023-08-10 16:08:08 |
| eng-20230810_pre.xml | 9272 | 2023-08-10 16:08:08 |
| eng_8k.htm | 30022 | 2023-08-10 16:08:08 |
| eng_8k_htm.xml | 3610 | 2023-08-10 16:08:08 |
| eng_ex991.htm | 10702 | 2023-08-10 16:08:08 |
| FilingSummary.xml | 1677 | 2023-08-10 16:08:08 |
| Financial_Report.xlsx | 5693 | 2023-08-10 16:08:08 |
| MetaLinks.json | 17469 | 2023-08-10 16:08:08 |
| R1.htm | 39597 | 2023-08-10 16:08:08 |
| report.css | 2767 | 2023-08-10 16:08:08 |
| Show.js | 1085 | 2023-08-10 16:08:08 |