Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-015731-index-headers.html | 2023-12-19 08:18:04 | |
| 0001654954-23-015731-index.html | 2023-12-19 08:18:04 | |
| 0001654954-23-015731.txt | 2023-12-19 08:18:04 | |
 0001654954-23-015731-xbrl.zip | 11053 | 2023-12-19 08:18:04 |
| eng-20231215.xsd | 5712 | 2023-12-19 08:18:04 |
| eng-20231215_cal.xml | 895 | 2023-12-19 08:18:04 |
| eng-20231215_def.xml | 2096 | 2023-12-19 08:18:04 |
| eng-20231215_lab.xml | 14667 | 2023-12-19 08:18:04 |
| eng-20231215_pre.xml | 9272 | 2023-12-19 08:18:04 |
| eng_8k.htm | 26297 | 2023-12-19 08:18:04 |
| eng_8k_htm.xml | 3610 | 2023-12-19 08:18:04 |
| eng_ex991.htm | 5026 | 2023-12-19 08:18:04 |
| FilingSummary.xml | 1679 | 2023-12-19 08:18:04 |
| Financial_Report.xlsx | 5695 | 2023-12-19 08:18:04 |
| MetaLinks.json | 17469 | 2023-12-19 08:18:04 |
| R1.htm | 39597 | 2023-12-19 08:18:04 |
| report.css | 2767 | 2023-12-19 08:18:04 |
| Show.js | 1085 | 2023-12-19 08:18:04 |