Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-22-014795-index-headers.html | 2022-11-08 08:16:02 | |
| 0001654954-22-014795-index.html | 2022-11-08 08:16:02 | |
| 0001654954-22-014795.txt | 2022-11-08 08:16:02 | |
 0001654954-22-014795-xbrl.zip | 19790 | 2022-11-08 08:16:02 |
| eng-20221108.xsd | 5727 | 2022-11-08 08:16:02 |
| eng-20221108_cal.xml | 905 | 2022-11-08 08:16:02 |
| eng-20221108_def.xml | 2106 | 2022-11-08 08:16:02 |
| eng-20221108_lab.xml | 14667 | 2022-11-08 08:16:02 |
| eng-20221108_pre.xml | 9282 | 2022-11-08 08:16:02 |
| eng_8k.htm | 29853 | 2022-11-08 08:16:02 |
| eng_8k_htm.xml | 3610 | 2022-11-08 08:16:02 |
| eng_ex991.htm | 214447 | 2022-11-08 08:16:02 |
| FilingSummary.xml | 1684 | 2022-11-08 08:16:02 |
| Financial_Report.xlsx | 5697 | 2022-11-08 08:16:02 |
| MetaLinks.json | 17002 | 2022-11-08 08:16:02 |
| R1.htm | 39600 | 2022-11-08 08:16:02 |
| report.css | 2767 | 2022-11-08 08:16:02 |
| Show.js | 1085 | 2022-11-08 08:16:02 |