Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-004981-index-headers.html | 2023-04-20 08:15:50 | |
| 0001654954-23-004981-index.html | 2023-04-20 08:15:50 | |
| 0001654954-23-004981.txt | 2023-04-20 08:15:50 | |
 0001654954-23-004981-xbrl.zip | 11573 | 2023-04-20 08:15:50 |
| eng-20230419.xsd | 5727 | 2023-04-20 08:15:50 |
| eng-20230419_cal.xml | 905 | 2023-04-20 08:15:50 |
| eng-20230419_def.xml | 2106 | 2023-04-20 08:15:50 |
| eng-20230419_lab.xml | 14667 | 2023-04-20 08:15:50 |
| eng-20230419_pre.xml | 9282 | 2023-04-20 08:15:50 |
| eng_8k.htm | 31811 | 2023-04-20 08:15:50 |
| eng_8k_htm.xml | 3610 | 2023-04-20 08:15:50 |
| eng_ex991.htm | 5249 | 2023-04-20 08:15:50 |
| FilingSummary.xml | 1682 | 2023-04-20 08:15:50 |
| Financial_Report.xlsx | 5695 | 2023-04-20 08:15:50 |
| MetaLinks.json | 17534 | 2023-04-20 08:15:50 |
| R1.htm | 39597 | 2023-04-20 08:15:50 |
| report.css | 2767 | 2023-04-20 08:15:50 |
| Show.js | 1085 | 2023-04-20 08:15:50 |