Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001615774-19-007047-index-headers.html | 2019-05-03 16:16:55 | |
| 0001615774-19-007047-index.html | 2019-05-03 16:16:55 | |
| 0001615774-19-007047.txt | 2019-05-03 16:16:55 | |
 0001615774-19-007047-xbrl.zip | 104810 | 2019-05-03 16:16:55 |
| FilingSummary.xml | 28366 | 2019-05-03 16:16:55 |
| Financial_Report.xlsx | 56031 | 2019-05-03 16:16:55 |
| peix-20190331.xml | 877768 | 2019-05-03 16:16:55 |
| peix-20190331.xsd | 34906 | 2019-05-03 16:16:55 |
| peix-20190331_cal.xml | 67021 | 2019-05-03 16:16:55 |
| peix-20190331_def.xml | 183241 | 2019-05-03 16:16:55 |
| peix-20190331_lab.xml | 283387 | 2019-05-03 16:16:55 |
| peix-20190331_pre.xml | 246967 | 2019-05-03 16:16:55 |
| R1.htm | 29236 | 2019-05-03 16:16:55 |
| R10.htm | 34410 | 2019-05-03 16:16:55 |
| R11.htm | 15798 | 2019-05-03 16:16:55 |
| R12.htm | 25996 | 2019-05-03 16:16:55 |
| R13.htm | 7756 | 2019-05-03 16:16:55 |
| R14.htm | 9719 | 2019-05-03 16:16:55 |
| R15.htm | 63363 | 2019-05-03 16:16:55 |
| R16.htm | 22948 | 2019-05-03 16:16:55 |
| R17.htm | 51615 | 2019-05-03 16:16:55 |
| R18.htm | 37826 | 2019-05-03 16:16:55 |
| R19.htm | 54407 | 2019-05-03 16:16:55 |
| R2.htm | 103421 | 2019-05-03 16:16:55 |
| R20.htm | 14718 | 2019-05-03 16:16:55 |
| R21.htm | 33769 | 2019-05-03 16:16:55 |
| R22.htm | 10935 | 2019-05-03 16:16:55 |
| R23.htm | 20739 | 2019-05-03 16:16:55 |
| R24.htm | 58210 | 2019-05-03 16:16:55 |
| R25.htm | 22422 | 2019-05-03 16:16:55 |
| R26.htm | 73576 | 2019-05-03 16:16:55 |
| R27.htm | 27812 | 2019-05-03 16:16:55 |
| R28.htm | 33858 | 2019-05-03 16:16:55 |
| R29.htm | 9135 | 2019-05-03 16:16:55 |
| R3.htm | 28310 | 2019-05-03 16:16:55 |
| R30.htm | 4569 | 2019-05-03 16:16:55 |
| R31.htm | 16695 | 2019-05-03 16:16:55 |
| R32.htm | 4333 | 2019-05-03 16:16:55 |
| R33.htm | 9133 | 2019-05-03 16:16:55 |
| R34.htm | 9920 | 2019-05-03 16:16:55 |
| R35.htm | 4712 | 2019-05-03 16:16:55 |
| R36.htm | 19286 | 2019-05-03 16:16:55 |
| R37.htm | 15649 | 2019-05-03 16:16:55 |
| R38.htm | 37638 | 2019-05-03 16:16:55 |
| R39.htm | 41557 | 2019-05-03 16:16:55 |
| R4.htm | 43927 | 2019-05-03 16:16:55 |
| R40.htm | 18499 | 2019-05-03 16:16:55 |
| R41.htm | 25903 | 2019-05-03 16:16:55 |
| R42.htm | 66546 | 2019-05-03 16:16:55 |
| R43.htm | 19463 | 2019-05-03 16:16:55 |
| R44.htm | 4809 | 2019-05-03 16:16:55 |
| R45.htm | 88788 | 2019-05-03 16:16:55 |
| R46.htm | 30363 | 2019-05-03 16:16:55 |
| R47.htm | 58598 | 2019-05-03 16:16:55 |
| R48.htm | 5389 | 2019-05-03 16:16:55 |
| R5.htm | 77888 | 2019-05-03 16:16:55 |
| R6.htm | 30006 | 2019-05-03 16:16:55 |
| R7.htm | 23666 | 2019-05-03 16:16:55 |
| R8.htm | 52554 | 2019-05-03 16:16:55 |
| R9.htm | 13399 | 2019-05-03 16:16:55 |
| report.css | 2767 | 2019-05-03 16:16:55 |
| s117704_10q.htm | 676151 | 2019-05-03 16:16:55 |
| s117704_ex10-1.htm | 245287 | 2019-05-03 16:16:55 |
| s117704_ex10-2.htm | 37910 | 2019-05-03 16:16:55 |
| s117704_ex10-3.htm | 39752 | 2019-05-03 16:16:55 |
| s117704_ex10-4.htm | 82873 | 2019-05-03 16:16:55 |
| s117704_ex10-5.htm | 56478 | 2019-05-03 16:16:55 |
| s117704_ex10-6.htm | 75567 | 2019-05-03 16:16:55 |
| s117704_ex10-7.htm | 49333 | 2019-05-03 16:16:55 |
| s117704_ex10-8.htm | 8980 | 2019-05-03 16:16:55 |
| s117704_ex31-1.htm | 10669 | 2019-05-03 16:16:55 |
| s117704_ex31-2.htm | 10753 | 2019-05-03 16:16:55 |
| s117704_ex32-1.htm | 7061 | 2019-05-03 16:16:55 |
| Show.js | 1085 | 2019-05-03 16:16:55 |