Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-001286-index-headers.html | 2023-02-03 16:44:13 | |
| 0001654954-23-001286-index.html | 2023-02-03 16:44:13 | |
| 0001654954-23-001286.txt | 2023-02-03 16:44:13 | |
 0001654954-23-001286-xbrl.zip | 90221 | 2023-02-03 16:44:13 |
| eng-20230201.xsd | 5727 | 2023-02-03 16:44:13 |
| eng-20230201_cal.xml | 905 | 2023-02-03 16:44:13 |
| eng-20230201_def.xml | 2106 | 2023-02-03 16:44:13 |
| eng-20230201_lab.xml | 14667 | 2023-02-03 16:44:13 |
| eng-20230201_pre.xml | 9282 | 2023-02-03 16:44:13 |
| eng_8k.htm | 37009 | 2023-02-03 16:44:13 |
| eng_8k_htm.xml | 3610 | 2023-02-03 16:44:13 |
| eng_ex101.htm | 247876 | 2023-02-03 16:44:13 |
| eng_ex11.htm | 45352 | 2023-02-03 16:44:13 |
| eng_ex41.htm | 100378 | 2023-02-03 16:44:13 |
| eng_ex51.htm | 5865 | 2023-02-03 16:44:13 |
 eng_ex51img1.jpg | 4897 | 2023-02-03 16:44:13 |
| eng_ex991.htm | 9139 | 2023-02-03 16:44:13 |
| FilingSummary.xml | 1803 | 2023-02-03 16:44:13 |
| Financial_Report.xlsx | 5697 | 2023-02-03 16:44:13 |
| MetaLinks.json | 17534 | 2023-02-03 16:44:13 |
| R1.htm | 39599 | 2023-02-03 16:44:13 |
| report.css | 2767 | 2023-02-03 16:44:13 |
| Show.js | 1085 | 2023-02-03 16:44:13 |