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|---|---|---|
 0001493152-18-015440-index-headers.html | 2018-11-08 12:18:07 | |
| 0001493152-18-015440-index.html | 2018-11-08 12:18:07 | |
| 0001493152-18-015440.txt | 2018-11-08 12:18:07 | |
 0001493152-18-015440-xbrl.zip | 41871 | 2018-11-08 12:18:07 |
| eng-20180929.xml | 300643 | 2018-11-08 12:18:07 |
| eng-20180929.xsd | 14375 | 2018-11-08 12:18:07 |
| eng-20180929_cal.xml | 37018 | 2018-11-08 12:18:07 |
| eng-20180929_def.xml | 17611 | 2018-11-08 12:18:07 |
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 ex10-1_002.jpg | 78639 | 2018-11-08 12:18:07 |
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| ex31-1.htm | 17726 | 2018-11-08 12:18:07 |
| ex31-2.htm | 18081 | 2018-11-08 12:18:07 |
| ex32-0.htm | 7223 | 2018-11-08 12:18:07 |
| FilingSummary.xml | 14109 | 2018-11-08 12:18:07 |
| Financial_Report.xlsx | 29862 | 2018-11-08 12:18:07 |
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| R1.htm | 27244 | 2018-11-08 12:18:07 |
| R10.htm | 14775 | 2018-11-08 12:18:07 |
| R11.htm | 70318 | 2018-11-08 12:18:07 |
| R12.htm | 8084 | 2018-11-08 12:18:07 |
| R13.htm | 6510 | 2018-11-08 12:18:07 |
| R14.htm | 17936 | 2018-11-08 12:18:07 |
| R15.htm | 8408 | 2018-11-08 12:18:07 |
| R16.htm | 13379 | 2018-11-08 12:18:07 |
| R17.htm | 66583 | 2018-11-08 12:18:07 |
| R18.htm | 4282 | 2018-11-08 12:18:07 |
| R19.htm | 12656 | 2018-11-08 12:18:07 |
| R2.htm | 32926 | 2018-11-08 12:18:07 |
| R20.htm | 18888 | 2018-11-08 12:18:07 |
| R21.htm | 37824 | 2018-11-08 12:18:07 |
| R22.htm | 13169 | 2018-11-08 12:18:07 |
| R3.htm | 55545 | 2018-11-08 12:18:07 |
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| R5.htm | 65388 | 2018-11-08 12:18:07 |
| R6.htm | 7863 | 2018-11-08 12:18:07 |
| R7.htm | 10561 | 2018-11-08 12:18:07 |
| R8.htm | 16034 | 2018-11-08 12:18:07 |
| R9.htm | 9860 | 2018-11-08 12:18:07 |
| report.css | 2767 | 2018-11-08 12:18:07 |
| Show.js | 1085 | 2018-11-08 12:18:07 |