Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-22-002828-index-headers.html | 2022-03-10 08:47:36 | |
| 0001654954-22-002828-index.html | 2022-03-10 08:47:36 | |
| 0001654954-22-002828.txt | 2022-03-10 08:47:36 | |
 0001654954-22-002828-xbrl.zip | 19066 | 2022-03-10 08:47:36 |
| eng-20220310.xsd | 5829 | 2022-03-10 08:47:36 |
| eng-20220310_cal.xml | 897 | 2022-03-10 08:47:36 |
| eng-20220310_def.xml | 2102 | 2022-03-10 08:47:36 |
| eng-20220310_lab.xml | 14198 | 2022-03-10 08:47:36 |
| eng-20220310_pre.xml | 8998 | 2022-03-10 08:47:36 |
| eng_8k.htm | 29077 | 2022-03-10 08:47:36 |
| eng_8k_htm.xml | 3506 | 2022-03-10 08:47:36 |
| eng_ex991.htm | 191695 | 2022-03-10 08:47:36 |
| FilingSummary.xml | 1687 | 2022-03-10 08:47:36 |
| Financial_Report.xlsx | 5660 | 2022-03-10 08:47:36 |
| MetaLinks.json | 16620 | 2022-03-10 08:47:36 |
| R1.htm | 38564 | 2022-03-10 08:47:36 |
| report.css | 2767 | 2022-03-10 08:47:36 |
| Show.js | 1085 | 2022-03-10 08:47:36 |