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|---|---|---|
 0001654954-20-011910-index-headers.html | 2020-11-05 17:28:40 | |
| 0001654954-20-011910-index.html | 2020-11-05 17:28:40 | |
| 0001654954-20-011910.txt | 2020-11-05 17:28:40 | |
 0001654954-20-011910-xbrl.zip | 60932 | 2020-11-05 17:28:40 |
| eng-20200926.xml | 441826 | 2020-11-05 17:28:40 |
| eng-20200926.xsd | 22804 | 2020-11-05 17:28:40 |
| eng-20200926_cal.xml | 53736 | 2020-11-05 17:28:40 |
| eng-20200926_def.xml | 43740 | 2020-11-05 17:28:40 |
| eng-20200926_lab.xml | 184722 | 2020-11-05 17:28:40 |
| eng-20200926_pre.xml | 130655 | 2020-11-05 17:28:40 |
| eng_10q.htm | 1047194 | 2020-11-05 17:28:40 |
| eng_ex311.htm | 14194 | 2020-11-05 17:28:40 |
| eng_ex312.htm | 15100 | 2020-11-05 17:28:40 |
| eng_ex321.htm | 8602 | 2020-11-05 17:28:40 |
| FilingSummary.xml | 18650 | 2020-11-05 17:28:40 |
| Financial_Report.xlsx | 46349 | 2020-11-05 17:28:40 |
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| R9.htm | 13229 | 2020-11-05 17:28:40 |
| report.css | 2767 | 2020-11-05 17:28:40 |
| Show.js | 1085 | 2020-11-05 17:28:40 |