Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-18-025418-index-headers.html | 2018-10-29 16:32:53 | |
| 0001564590-18-025418-index.html | 2018-10-29 16:32:53 | |
| 0001564590-18-025418.txt | 2018-10-29 16:32:53 | |
 0001564590-18-025418-xbrl.zip | 103143 | 2018-10-29 16:32:53 |
| FilingSummary.xml | 31905 | 2018-10-29 16:32:53 |
| Financial_Report.xlsx | 53436 | 2018-10-29 16:32:53 |
 guqpgvkmwig2000001.jpg | 3523 | 2018-10-29 16:32:53 |
| pi-10q_20180930.htm | 2543728 | 2018-10-29 16:32:53 |
| pi-20180930.xml | 1411053 | 2018-10-29 16:32:53 |
| pi-20180930.xsd | 38965 | 2018-10-29 16:32:53 |
| pi-20180930_cal.xml | 47123 | 2018-10-29 16:32:53 |
| pi-20180930_def.xml | 100483 | 2018-10-29 16:32:53 |
| pi-20180930_lab.xml | 292800 | 2018-10-29 16:32:53 |
| pi-20180930_pre.xml | 229216 | 2018-10-29 16:32:53 |
| pi-ex101_81.htm | 174022 | 2018-10-29 16:32:53 |
| pi-ex311_9.htm | 15535 | 2018-10-29 16:32:53 |
| pi-ex312_8.htm | 15472 | 2018-10-29 16:32:53 |
| pi-ex321_7.htm | 8115 | 2018-10-29 16:32:53 |
| pi-ex322_6.htm | 8125 | 2018-10-29 16:32:53 |
| R1.htm | 27397 | 2018-10-29 16:32:53 |
| R10.htm | 149382 | 2018-10-29 16:32:53 |
| R11.htm | 25242 | 2018-10-29 16:32:53 |
| R12.htm | 87779 | 2018-10-29 16:32:53 |
| R13.htm | 11988 | 2018-10-29 16:32:53 |
| R14.htm | 21362 | 2018-10-29 16:32:53 |
| R15.htm | 88603 | 2018-10-29 16:32:53 |
| R16.htm | 40401 | 2018-10-29 16:32:53 |
| R17.htm | 84878 | 2018-10-29 16:32:53 |
| R18.htm | 23962 | 2018-10-29 16:32:53 |
| R19.htm | 34803 | 2018-10-29 16:32:53 |
| R2.htm | 87751 | 2018-10-29 16:32:53 |
| R20.htm | 75775 | 2018-10-29 16:32:53 |
| R21.htm | 148451 | 2018-10-29 16:32:53 |
| R22.htm | 26102 | 2018-10-29 16:32:53 |
| R23.htm | 92428 | 2018-10-29 16:32:53 |
| R24.htm | 16904 | 2018-10-29 16:32:53 |
| R25.htm | 91289 | 2018-10-29 16:32:53 |
| R26.htm | 38501 | 2018-10-29 16:32:53 |
| R27.htm | 87168 | 2018-10-29 16:32:53 |
| R28.htm | 22915 | 2018-10-29 16:32:53 |
| R29.htm | 12285 | 2018-10-29 16:32:53 |
| R3.htm | 18949 | 2018-10-29 16:32:53 |
| R30.htm | 24466 | 2018-10-29 16:32:53 |
| R31.htm | 9764 | 2018-10-29 16:32:53 |
| R32.htm | 29138 | 2018-10-29 16:32:53 |
| R33.htm | 12085 | 2018-10-29 16:32:53 |
| R34.htm | 17718 | 2018-10-29 16:32:53 |
| R35.htm | 12759 | 2018-10-29 16:32:53 |
| R36.htm | 8121 | 2018-10-29 16:32:53 |
| R37.htm | 10763 | 2018-10-29 16:32:53 |
| R38.htm | 15781 | 2018-10-29 16:32:53 |
| R39.htm | 7385 | 2018-10-29 16:32:53 |
| R4.htm | 44330 | 2018-10-29 16:32:53 |
| R40.htm | 72078 | 2018-10-29 16:32:53 |
| R41.htm | 17321 | 2018-10-29 16:32:53 |
| R42.htm | 16878 | 2018-10-29 16:32:53 |
| R43.htm | 10024 | 2018-10-29 16:32:53 |
| R44.htm | 16137 | 2018-10-29 16:32:53 |
| R45.htm | 21871 | 2018-10-29 16:32:53 |
| R46.htm | 4139 | 2018-10-29 16:32:53 |
| R47.htm | 9920 | 2018-10-29 16:32:53 |
| R48.htm | 12725 | 2018-10-29 16:32:53 |
| R49.htm | 7942 | 2018-10-29 16:32:53 |
| R5.htm | 16425 | 2018-10-29 16:32:53 |
| R6.htm | 74814 | 2018-10-29 16:32:53 |
| R7.htm | 5792 | 2018-10-29 16:32:53 |
| R8.htm | 22293 | 2018-10-29 16:32:53 |
| R9.htm | 82682 | 2018-10-29 16:32:53 |
| report.css | 2767 | 2018-10-29 16:32:53 |
| Show.js | 1085 | 2018-10-29 16:32:53 |