Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-22-006036-index-headers.html | 2022-05-05 08:32:06 | |
| 0001654954-22-006036-index.html | 2022-05-05 08:32:06 | |
| 0001654954-22-006036.txt | 2022-05-05 08:32:06 | |
 0001654954-22-006036-xbrl.zip | 18427 | 2022-05-05 08:32:06 |
| eng-20220505.xsd | 5837 | 2022-05-05 08:32:06 |
| eng-20220505_cal.xml | 905 | 2022-05-05 08:32:06 |
| eng-20220505_def.xml | 2110 | 2022-05-05 08:32:06 |
| eng-20220505_lab.xml | 14763 | 2022-05-05 08:32:06 |
| eng-20220505_pre.xml | 9378 | 2022-05-05 08:32:06 |
| eng_8k.htm | 30447 | 2022-05-05 08:32:06 |
| eng_8k_htm.xml | 3612 | 2022-05-05 08:32:06 |
| eng_ex991.htm | 155136 | 2022-05-05 08:32:06 |
| FilingSummary.xml | 1684 | 2022-05-05 08:32:06 |
| Financial_Report.xlsx | 5675 | 2022-05-05 08:32:06 |
| MetaLinks.json | 17092 | 2022-05-05 08:32:06 |
| R1.htm | 40230 | 2022-05-05 08:32:06 |
| report.css | 2767 | 2022-05-05 08:32:06 |
| Show.js | 1085 | 2022-05-05 08:32:06 |