Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-21-009490-index-headers.html | 2021-08-27 08:50:49 | |
| 0001654954-21-009490-index.html | 2021-08-27 08:50:49 | |
| 0001654954-21-009490.txt | 2021-08-27 08:50:49 | |
 0001654954-21-009490-xbrl.zip | 9850 | 2021-08-27 08:50:49 |
| eng-20210826.xsd | 5587 | 2021-08-27 08:50:49 |
| eng-20210826_cal.xml | 887 | 2021-08-27 08:50:49 |
| eng-20210826_def.xml | 2094 | 2021-08-27 08:50:49 |
| eng-20210826_lab.xml | 14803 | 2021-08-27 08:50:49 |
| eng-20210826_pre.xml | 9408 | 2021-08-27 08:50:49 |
| eng_8k.htm | 31147 | 2021-08-27 08:50:49 |
| eng_8k_htm.xml | 3616 | 2021-08-27 08:50:49 |
| FilingSummary.xml | 1641 | 2021-08-27 08:50:49 |
| Financial_Report.xlsx | 5672 | 2021-08-27 08:50:49 |
| MetaLinks.json | 17455 | 2021-08-27 08:50:49 |
| R1.htm | 40140 | 2021-08-27 08:50:49 |
| report.css | 2767 | 2021-08-27 08:50:49 |
| Show.js | 1085 | 2021-08-27 08:50:49 |