Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-22-005152-index-headers.html | 2022-04-19 17:15:00 | |
| 0001654954-22-005152-index.html | 2022-04-19 17:15:00 | |
| 0001654954-22-005152.txt | 2022-04-19 17:15:00 | |
 0001654954-22-005152-xbrl.zip | 9813 | 2022-04-19 17:15:00 |
| eng-20220413.xsd | 5837 | 2022-04-19 17:15:00 |
| eng-20220413_cal.xml | 905 | 2022-04-19 17:15:00 |
| eng-20220413_def.xml | 2110 | 2022-04-19 17:15:00 |
| eng-20220413_lab.xml | 14763 | 2022-04-19 17:15:00 |
| eng-20220413_pre.xml | 9378 | 2022-04-19 17:15:00 |
| eng_8k.htm | 26476 | 2022-04-19 17:15:00 |
| eng_8k_htm.xml | 3727 | 2022-04-19 17:15:00 |
| FilingSummary.xml | 1653 | 2022-04-19 17:15:00 |
| Financial_Report.xlsx | 5674 | 2022-04-19 17:15:00 |
| MetaLinks.json | 17092 | 2022-04-19 17:15:00 |
| R1.htm | 40231 | 2022-04-19 17:15:00 |
| report.css | 2767 | 2022-04-19 17:15:00 |
| Show.js | 1085 | 2022-04-19 17:15:00 |