Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-21-011667-index-headers.html | 2021-11-04 08:35:16 | |
| 0001654954-21-011667-index.html | 2021-11-04 08:35:16 | |
| 0001654954-21-011667.txt | 2021-11-04 08:35:16 | |
 0001654954-21-011667-xbrl.zip | 20037 | 2021-11-04 08:35:16 |
| eng-20211104.xsd | 5587 | 2021-11-04 08:35:16 |
| eng-20211104_cal.xml | 887 | 2021-11-04 08:35:16 |
| eng-20211104_def.xml | 2094 | 2021-11-04 08:35:16 |
| eng-20211104_lab.xml | 14803 | 2021-11-04 08:35:16 |
| eng-20211104_pre.xml | 9408 | 2021-11-04 08:35:16 |
| eng_8k.htm | 30458 | 2021-11-04 08:35:16 |
| eng_8k_htm.xml | 3609 | 2021-11-04 08:35:16 |
| eng_ex991.htm | 211562 | 2021-11-04 08:35:16 |
| FilingSummary.xml | 1672 | 2021-11-04 08:35:16 |
| Financial_Report.xlsx | 5664 | 2021-11-04 08:35:16 |
| MetaLinks.json | 17254 | 2021-11-04 08:35:16 |
| R1.htm | 40135 | 2021-11-04 08:35:16 |
| report.css | 2767 | 2021-11-04 08:35:16 |
| Show.js | 1085 | 2021-11-04 08:35:16 |