Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-007814-index-headers.html | 2023-06-08 16:35:05 | |
| 0001654954-23-007814-index.html | 2023-06-08 16:35:05 | |
| 0001654954-23-007814.txt | 2023-06-08 16:35:05 | |
 0001654954-23-007814-xbrl.zip | 10424 | 2023-06-08 16:35:05 |
| eng-20230605.xsd | 5712 | 2023-06-08 16:35:05 |
| eng-20230605_cal.xml | 895 | 2023-06-08 16:35:05 |
| eng-20230605_def.xml | 2096 | 2023-06-08 16:35:05 |
| eng-20230605_lab.xml | 14667 | 2023-06-08 16:35:05 |
| eng-20230605_pre.xml | 9272 | 2023-06-08 16:35:05 |
| eng_8k.htm | 31241 | 2023-06-08 16:35:05 |
| eng_8k_htm.xml | 3610 | 2023-06-08 16:35:05 |
| eng_ex101.htm | 3603 | 2023-06-08 16:35:05 |
 eng_ex101img1.jpg | 195086 | 2023-06-08 16:35:05 |
 eng_ex101img2.jpg | 228696 | 2023-06-08 16:35:05 |
 eng_ex101img3.jpg | 240733 | 2023-06-08 16:35:05 |
 eng_ex101img4.jpg | 226784 | 2023-06-08 16:35:05 |
 eng_ex101img5.jpg | 96403 | 2023-06-08 16:35:05 |
| FilingSummary.xml | 1677 | 2023-06-08 16:35:05 |
| Financial_Report.xlsx | 5698 | 2023-06-08 16:35:05 |
| MetaLinks.json | 17409 | 2023-06-08 16:35:05 |
| R1.htm | 39599 | 2023-06-08 16:35:05 |
| report.css | 2767 | 2023-06-08 16:35:05 |
| Show.js | 1085 | 2023-06-08 16:35:05 |