Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-008161-index-headers.html | 2023-06-20 07:10:29 | |
| 0001654954-23-008161-index.html | 2023-06-20 07:10:29 | |
| 0001654954-23-008161.txt | 2023-06-20 07:10:29 | |
 0001654954-23-008161-xbrl.zip | 57087 | 2023-06-20 07:10:29 |
| eng-20230615.xsd | 5712 | 2023-06-20 07:10:29 |
| eng-20230615_cal.xml | 895 | 2023-06-20 07:10:29 |
| eng-20230615_def.xml | 2096 | 2023-06-20 07:10:29 |
| eng-20230615_lab.xml | 14667 | 2023-06-20 07:10:29 |
| eng-20230615_pre.xml | 9272 | 2023-06-20 07:10:29 |
| eng_8k.htm | 44371 | 2023-06-20 07:10:29 |
| eng_8k_htm.xml | 3610 | 2023-06-20 07:10:29 |
| eng_ex101.htm | 140549 | 2023-06-20 07:10:29 |
| eng_ex102.htm | 48289 | 2023-06-20 07:10:29 |
| eng_ex103.htm | 34303 | 2023-06-20 07:10:29 |
| eng_ex991.htm | 11522 | 2023-06-20 07:10:29 |
| FilingSummary.xml | 1986 | 2023-06-20 07:10:29 |
| Financial_Report.xlsx | 5691 | 2023-06-20 07:10:29 |
| MetaLinks.json | 17409 | 2023-06-20 07:10:29 |
| R1.htm | 39598 | 2023-06-20 07:10:29 |
| report.css | 2767 | 2023-06-20 07:10:29 |
| Show.js | 1085 | 2023-06-20 07:10:29 |