Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-19-016605-index-headers.html | 2019-11-07 13:35:20 | |
| 0001493152-19-016605-index.html | 2019-11-07 13:35:20 | |
| 0001493152-19-016605.txt | 2019-11-07 13:35:20 | |
 0001493152-19-016605-xbrl.zip | 151066 | 2019-11-07 13:35:20 |
| ex31-1.htm | 23034 | 2019-11-07 13:35:20 |
| ex31-2.htm | 23261 | 2019-11-07 13:35:20 |
| ex32-1.htm | 5585 | 2019-11-07 13:35:20 |
| ex32-2.htm | 5464 | 2019-11-07 13:35:20 |
| FilingSummary.xml | 39480 | 2019-11-07 13:35:20 |
| Financial_Report.xlsx | 86272 | 2019-11-07 13:35:20 |
| form10-q.htm | 1888753 | 2019-11-07 13:35:20 |
| pesi-20190930.xml | 1239367 | 2019-11-07 13:35:20 |
| pesi-20190930.xsd | 73702 | 2019-11-07 13:35:20 |
| pesi-20190930_cal.xml | 96503 | 2019-11-07 13:35:20 |
| pesi-20190930_def.xml | 202102 | 2019-11-07 13:35:20 |
| pesi-20190930_lab.xml | 485423 | 2019-11-07 13:35:20 |
| pesi-20190930_pre.xml | 340337 | 2019-11-07 13:35:20 |
| R1.htm | 31093 | 2019-11-07 13:35:20 |
| R10.htm | 6884 | 2019-11-07 13:35:20 |
| R11.htm | 12981 | 2019-11-07 13:35:20 |
| R12.htm | 52962 | 2019-11-07 13:35:20 |
| R13.htm | 32654 | 2019-11-07 13:35:20 |
| R14.htm | 23085 | 2019-11-07 13:35:20 |
| R15.htm | 43789 | 2019-11-07 13:35:20 |
| R16.htm | 26317 | 2019-11-07 13:35:20 |
| R17.htm | 33798 | 2019-11-07 13:35:20 |
| R18.htm | 7770 | 2019-11-07 13:35:20 |
| R19.htm | 9820 | 2019-11-07 13:35:20 |
| R2.htm | 139056 | 2019-11-07 13:35:20 |
| R20.htm | 19689 | 2019-11-07 13:35:20 |
| R21.htm | 89482 | 2019-11-07 13:35:20 |
| R22.htm | 6378 | 2019-11-07 13:35:20 |
| R23.htm | 13730 | 2019-11-07 13:35:20 |
| R24.htm | 50706 | 2019-11-07 13:35:20 |
| R25.htm | 46507 | 2019-11-07 13:35:20 |
| R26.htm | 24163 | 2019-11-07 13:35:20 |
| R27.htm | 40889 | 2019-11-07 13:35:20 |
| R28.htm | 25675 | 2019-11-07 13:35:20 |
| R29.htm | 18256 | 2019-11-07 13:35:20 |
| R3.htm | 23756 | 2019-11-07 13:35:20 |
| R30.htm | 7087 | 2019-11-07 13:35:20 |
| R31.htm | 16333 | 2019-11-07 13:35:20 |
| R32.htm | 79790 | 2019-11-07 13:35:20 |
| R33.htm | 6873 | 2019-11-07 13:35:20 |
| R34.htm | 4885 | 2019-11-07 13:35:20 |
| R35.htm | 28705 | 2019-11-07 13:35:20 |
| R36.htm | 14330 | 2019-11-07 13:35:20 |
| R37.htm | 12789 | 2019-11-07 13:35:20 |
| R38.htm | 15487 | 2019-11-07 13:35:20 |
| R39.htm | 11325 | 2019-11-07 13:35:20 |
| R4.htm | 89165 | 2019-11-07 13:35:20 |
| R40.htm | 24279 | 2019-11-07 13:35:20 |
| R41.htm | 24232 | 2019-11-07 13:35:20 |
| R42.htm | 14370 | 2019-11-07 13:35:20 |
| R43.htm | 5136 | 2019-11-07 13:35:20 |
| R44.htm | 19707 | 2019-11-07 13:35:20 |
| R45.htm | 12677 | 2019-11-07 13:35:20 |
| R46.htm | 74249 | 2019-11-07 13:35:20 |
| R47.htm | 20202 | 2019-11-07 13:35:20 |
| R48.htm | 7537 | 2019-11-07 13:35:20 |
| R49.htm | 35709 | 2019-11-07 13:35:20 |
| R5.htm | 7091 | 2019-11-07 13:35:20 |
| R50.htm | 6627 | 2019-11-07 13:35:20 |
| R51.htm | 40151 | 2019-11-07 13:35:20 |
| R52.htm | 138308 | 2019-11-07 13:35:20 |
| R53.htm | 14616 | 2019-11-07 13:35:20 |
| R54.htm | 22171 | 2019-11-07 13:35:20 |
| R55.htm | 7044 | 2019-11-07 13:35:20 |
| R56.htm | 9342 | 2019-11-07 13:35:20 |
| R57.htm | 25434 | 2019-11-07 13:35:20 |
| R58.htm | 25179 | 2019-11-07 13:35:20 |
| R59.htm | 29015 | 2019-11-07 13:35:20 |
| R6.htm | 20518 | 2019-11-07 13:35:20 |
| R60.htm | 4770 | 2019-11-07 13:35:20 |
| R61.htm | 4101 | 2019-11-07 13:35:20 |
| R62.htm | 74244 | 2019-11-07 13:35:20 |
| R63.htm | 7495 | 2019-11-07 13:35:20 |
| R64.htm | 10935 | 2019-11-07 13:35:20 |
| R7.htm | 70279 | 2019-11-07 13:35:20 |
| R8.htm | 104681 | 2019-11-07 13:35:20 |
| R9.htm | 7125 | 2019-11-07 13:35:20 |
| report.css | 2767 | 2019-11-07 13:35:20 |
| Show.js | 1085 | 2019-11-07 13:35:20 |