Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-20-002414-index-headers.html | 2020-03-11 16:31:36 | |
| 0001558370-20-002414-index.html | 2020-03-11 16:31:36 | |
| 0001558370-20-002414.txt | 2020-03-11 16:31:36 | |
 0001558370-20-002414-xbrl.zip | 153144 | 2020-03-11 16:31:36 |
| ettx-20191231.xml | 1425457 | 2020-03-11 16:31:36 |
| ettx-20191231.xsd | 57950 | 2020-03-11 16:31:36 |
| ettx-20191231ex10205b422.htm | 18276 | 2020-03-11 16:31:36 |
| ettx-20191231ex211ad2fff.htm | 9098 | 2020-03-11 16:31:36 |
| ettx-20191231ex231d0caa3.htm | 4179 | 2020-03-11 16:31:36 |
| ettx-20191231ex31141d56e.htm | 12539 | 2020-03-11 16:31:36 |
| ettx-20191231ex3125030f7.htm | 12465 | 2020-03-11 16:31:36 |
| ettx-20191231ex3217e8dbd.htm | 10452 | 2020-03-11 16:31:36 |
| ettx-20191231ex43dc58954.htm | 37960 | 2020-03-11 16:31:36 |
| ettx-20191231x10k.htm | 2560777 | 2020-03-11 16:31:36 |
| ettx-20191231_cal.xml | 62743 | 2020-03-11 16:31:36 |
| ettx-20191231_def.xml | 182198 | 2020-03-11 16:31:36 |
| ettx-20191231_lab.xml | 524834 | 2020-03-11 16:31:36 |
| ettx-20191231_pre.xml | 368302 | 2020-03-11 16:31:36 |
 ettx20191231x10k001.jpg | 59761 | 2020-03-11 16:31:36 |
 ettx20191231x10k002.jpg | 32421 | 2020-03-11 16:31:36 |
 ettx20191231x10k003.jpg | 22403 | 2020-03-11 16:31:36 |
 ettx20191231x10k004.jpg | 19437 | 2020-03-11 16:31:36 |
 ettx20191231x10k005.jpg | 32990 | 2020-03-11 16:31:36 |
| FilingSummary.xml | 37419 | 2020-03-11 16:31:36 |
| Financial_Report.xlsx | 83686 | 2020-03-11 16:31:36 |
| R1.htm | 37383 | 2020-03-11 16:31:36 |
| R10.htm | 68192 | 2020-03-11 16:31:36 |
| R11.htm | 93116 | 2020-03-11 16:31:36 |
| R12.htm | 30916 | 2020-03-11 16:31:36 |
| R13.htm | 39381 | 2020-03-11 16:31:36 |
| R14.htm | 33102 | 2020-03-11 16:31:36 |
| R15.htm | 7546 | 2020-03-11 16:31:36 |
| R16.htm | 13884 | 2020-03-11 16:31:36 |
| R17.htm | 12783 | 2020-03-11 16:31:36 |
| R18.htm | 101247 | 2020-03-11 16:31:36 |
| R19.htm | 139586 | 2020-03-11 16:31:36 |
| R2.htm | 61628 | 2020-03-11 16:31:36 |
| R20.htm | 33198 | 2020-03-11 16:31:36 |
| R21.htm | 6662 | 2020-03-11 16:31:36 |
| R22.htm | 6946 | 2020-03-11 16:31:36 |
| R23.htm | 5757 | 2020-03-11 16:31:36 |
| R24.htm | 97729 | 2020-03-11 16:31:36 |
| R25.htm | 12174 | 2020-03-11 16:31:36 |
| R26.htm | 66539 | 2020-03-11 16:31:36 |
| R27.htm | 90353 | 2020-03-11 16:31:36 |
| R28.htm | 30655 | 2020-03-11 16:31:36 |
| R29.htm | 37506 | 2020-03-11 16:31:36 |
| R3.htm | 10729 | 2020-03-11 16:31:36 |
| R30.htm | 32809 | 2020-03-11 16:31:36 |
| R31.htm | 98791 | 2020-03-11 16:31:36 |
| R32.htm | 141977 | 2020-03-11 16:31:36 |
| R33.htm | 32817 | 2020-03-11 16:31:36 |
| R34.htm | 30177 | 2020-03-11 16:31:36 |
| R35.htm | 32286 | 2020-03-11 16:31:36 |
| R36.htm | 12637 | 2020-03-11 16:31:36 |
| R37.htm | 17718 | 2020-03-11 16:31:36 |
| R38.htm | 25978 | 2020-03-11 16:31:36 |
| R39.htm | 21009 | 2020-03-11 16:31:36 |
| R4.htm | 47961 | 2020-03-11 16:31:36 |
| R40.htm | 20494 | 2020-03-11 16:31:36 |
| R41.htm | 11934 | 2020-03-11 16:31:36 |
| R42.htm | 20233 | 2020-03-11 16:31:36 |
| R43.htm | 18837 | 2020-03-11 16:31:36 |
| R44.htm | 19622 | 2020-03-11 16:31:36 |
| R45.htm | 22449 | 2020-03-11 16:31:36 |
| R46.htm | 61111 | 2020-03-11 16:31:36 |
| R47.htm | 27483 | 2020-03-11 16:31:36 |
| R48.htm | 63841 | 2020-03-11 16:31:36 |
| R49.htm | 14131 | 2020-03-11 16:31:36 |
| R5.htm | 67303 | 2020-03-11 16:31:36 |
| R50.htm | 13275 | 2020-03-11 16:31:36 |
| R51.htm | 9004 | 2020-03-11 16:31:36 |
| R52.htm | 13872 | 2020-03-11 16:31:36 |
| R53.htm | 27486 | 2020-03-11 16:31:36 |
| R54.htm | 22458 | 2020-03-11 16:31:36 |
| R55.htm | 21718 | 2020-03-11 16:31:36 |
| R56.htm | 6749 | 2020-03-11 16:31:36 |
| R57.htm | 16586 | 2020-03-11 16:31:36 |
| R58.htm | 6815 | 2020-03-11 16:31:36 |
| R59.htm | 10704 | 2020-03-11 16:31:36 |
| R6.htm | 4527 | 2020-03-11 16:31:36 |
| R60.htm | 8452 | 2020-03-11 16:31:36 |
| R61.htm | 5611 | 2020-03-11 16:31:36 |
| R7.htm | 74492 | 2020-03-11 16:31:36 |
| R8.htm | 16327 | 2020-03-11 16:31:36 |
| R9.htm | 52962 | 2020-03-11 16:31:36 |
| report.css | 2767 | 2020-03-11 16:31:36 |
| Show.js | 1085 | 2020-03-11 16:31:36 |