Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-22-016939-index-headers.html | 2022-12-23 16:30:50 | |
| 0001654954-22-016939-index.html | 2022-12-23 16:30:50 | |
| 0001654954-22-016939.txt | 2022-12-23 16:30:50 | |
 0001654954-22-016939-xbrl.zip | 9865 | 2022-12-23 16:30:50 |
| eng-20221221.xsd | 5727 | 2022-12-23 16:30:50 |
| eng-20221221_cal.xml | 905 | 2022-12-23 16:30:50 |
| eng-20221221_def.xml | 2106 | 2022-12-23 16:30:50 |
| eng-20221221_lab.xml | 14667 | 2022-12-23 16:30:50 |
| eng-20221221_pre.xml | 9282 | 2022-12-23 16:30:50 |
| eng_8k.htm | 25819 | 2022-12-23 16:30:50 |
| eng_8k_htm.xml | 3611 | 2022-12-23 16:30:50 |
| FilingSummary.xml | 1651 | 2022-12-23 16:30:50 |
| Financial_Report.xlsx | 5698 | 2022-12-23 16:30:50 |
| MetaLinks.json | 17534 | 2022-12-23 16:30:50 |
| R1.htm | 39598 | 2022-12-23 16:30:50 |
| report.css | 2767 | 2022-12-23 16:30:50 |
| Show.js | 1085 | 2022-12-23 16:30:50 |