Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-21-006291-index-headers.html | 2021-05-06 17:14:11 | |
| 0001558370-21-006291-index.html | 2021-05-06 17:14:11 | |
| 0001558370-21-006291.txt | 2021-05-06 17:14:11 | |
 0001558370-21-006291-xbrl.zip | 136809 | 2021-05-06 17:14:11 |
| epsn-20210331.xml | 2020306 | 2021-05-06 17:14:11 |
| epsn-20210331.xsd | 45361 | 2021-05-06 17:14:11 |
| epsn-20210331ex3112d6fd1.htm | 14292 | 2021-05-06 17:14:11 |
| epsn-20210331ex31206ba44.htm | 14996 | 2021-05-06 17:14:11 |
| epsn-20210331ex321134b92.htm | 8623 | 2021-05-06 17:14:11 |
| epsn-20210331ex322eec7b9.htm | 7339 | 2021-05-06 17:14:11 |
| epsn-20210331x10q.htm | 1440013 | 2021-05-06 17:14:11 |
| epsn-20210331_cal.xml | 53875 | 2021-05-06 17:14:11 |
| epsn-20210331_def.xml | 160743 | 2021-05-06 17:14:11 |
| epsn-20210331_lab.xml | 415474 | 2021-05-06 17:14:11 |
| epsn-20210331_pre.xml | 336111 | 2021-05-06 17:14:11 |
| FilingSummary.xml | 35002 | 2021-05-06 17:14:11 |
| Financial_Report.xlsx | 79623 | 2021-05-06 17:14:11 |
| R1.htm | 36064 | 2021-05-06 17:14:11 |
| R10.htm | 45748 | 2021-05-06 17:14:11 |
| R11.htm | 33458 | 2021-05-06 17:14:11 |
| R12.htm | 201780 | 2021-05-06 17:14:11 |
| R13.htm | 56594 | 2021-05-06 17:14:11 |
| R14.htm | 36518 | 2021-05-06 17:14:11 |
| R15.htm | 17424 | 2021-05-06 17:14:11 |
| R16.htm | 42869 | 2021-05-06 17:14:11 |
| R17.htm | 274425 | 2021-05-06 17:14:11 |
| R18.htm | 127592 | 2021-05-06 17:14:11 |
| R19.htm | 31259 | 2021-05-06 17:14:11 |
| R2.htm | 108657 | 2021-05-06 17:14:11 |
| R20.htm | 8260 | 2021-05-06 17:14:11 |
| R21.htm | 25521 | 2021-05-06 17:14:11 |
| R22.htm | 21243 | 2021-05-06 17:14:11 |
| R23.htm | 43249 | 2021-05-06 17:14:11 |
| R24.htm | 26868 | 2021-05-06 17:14:11 |
| R25.htm | 191018 | 2021-05-06 17:14:11 |
| R26.htm | 52299 | 2021-05-06 17:14:11 |
| R27.htm | 34879 | 2021-05-06 17:14:11 |
| R28.htm | 16370 | 2021-05-06 17:14:11 |
| R29.htm | 45848 | 2021-05-06 17:14:11 |
| R3.htm | 13027 | 2021-05-06 17:14:11 |
| R30.htm | 270231 | 2021-05-06 17:14:11 |
| R31.htm | 128679 | 2021-05-06 17:14:11 |
| R32.htm | 30234 | 2021-05-06 17:14:11 |
| R33.htm | 12486 | 2021-05-06 17:14:11 |
| R34.htm | 28430 | 2021-05-06 17:14:11 |
| R35.htm | 31055 | 2021-05-06 17:14:11 |
| R36.htm | 18826 | 2021-05-06 17:14:11 |
| R37.htm | 6203 | 2021-05-06 17:14:11 |
| R38.htm | 13720 | 2021-05-06 17:14:11 |
| R39.htm | 15425 | 2021-05-06 17:14:11 |
| R4.htm | 70592 | 2021-05-06 17:14:11 |
| R40.htm | 58869 | 2021-05-06 17:14:11 |
| R41.htm | 20151 | 2021-05-06 17:14:11 |
| R42.htm | 26914 | 2021-05-06 17:14:11 |
| R43.htm | 22946 | 2021-05-06 17:14:11 |
| R44.htm | 12765 | 2021-05-06 17:14:11 |
| R45.htm | 13319 | 2021-05-06 17:14:11 |
| R46.htm | 8492 | 2021-05-06 17:14:11 |
| R47.htm | 16860 | 2021-05-06 17:14:11 |
| R48.htm | 22189 | 2021-05-06 17:14:11 |
| R49.htm | 14211 | 2021-05-06 17:14:11 |
| R5.htm | 31130 | 2021-05-06 17:14:11 |
| R50.htm | 22811 | 2021-05-06 17:14:11 |
| R51.htm | 63533 | 2021-05-06 17:14:11 |
| R52.htm | 19558 | 2021-05-06 17:14:11 |
| R53.htm | 6551 | 2021-05-06 17:14:11 |
| R54.htm | 18855 | 2021-05-06 17:14:11 |
| R55.htm | 16892 | 2021-05-06 17:14:11 |
| R56.htm | 10851 | 2021-05-06 17:14:11 |
| R57.htm | 14029 | 2021-05-06 17:14:11 |
| R6.htm | 75206 | 2021-05-06 17:14:11 |
| R7.htm | 6532 | 2021-05-06 17:14:11 |
| R8.htm | 16156 | 2021-05-06 17:14:11 |
| R9.htm | 22463 | 2021-05-06 17:14:11 |
| report.css | 2767 | 2021-05-06 17:14:11 |
| Show.js | 1085 | 2021-05-06 17:14:11 |