Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-18-009328-index-headers.html | 2018-11-14 14:50:56 | |
| 0001558370-18-009328-index.html | 2018-11-14 14:50:56 | |
| 0001558370-18-009328.txt | 2018-11-14 14:50:56 | |
 0001558370-18-009328-xbrl.zip | 188459 | 2018-11-14 14:50:56 |
| FilingSummary.xml | 23640 | 2018-11-14 14:50:56 |
| Financial_Report.xlsx | 72409 | 2018-11-14 14:50:56 |
| gpff-20180930.xml | 4155177 | 2018-11-14 14:50:56 |
| gpff-20180930.xsd | 57983 | 2018-11-14 14:50:56 |
| gpff-20180930ex31179764a.htm | 21638 | 2018-11-14 14:50:56 |
| gpff-20180930ex312dc3df7.htm | 19402 | 2018-11-14 14:50:56 |
| gpff-20180930ex3216ce227.htm | 14874 | 2018-11-14 14:50:56 |
| gpff-20180930x10q.htm | 4498696 | 2018-11-14 14:50:56 |
| gpff-20180930_cal.xml | 30363 | 2018-11-14 14:50:56 |
| gpff-20180930_def.xml | 204985 | 2018-11-14 14:50:56 |
| gpff-20180930_lab.xml | 359494 | 2018-11-14 14:50:56 |
| gpff-20180930_pre.xml | 292206 | 2018-11-14 14:50:56 |
| R1.htm | 25248 | 2018-11-14 14:50:56 |
| R10.htm | 6297 | 2018-11-14 14:50:56 |
| R11.htm | 43802 | 2018-11-14 14:50:56 |
| R12.htm | 7940 | 2018-11-14 14:50:56 |
| R13.htm | 493614 | 2018-11-14 14:50:56 |
| R14.htm | 15204 | 2018-11-14 14:50:56 |
| R15.htm | 4994 | 2018-11-14 14:50:56 |
| R16.htm | 860814 | 2018-11-14 14:50:56 |
| R17.htm | 5242 | 2018-11-14 14:50:56 |
| R18.htm | 58108 | 2018-11-14 14:50:56 |
| R19.htm | 148286 | 2018-11-14 14:50:56 |
| R2.htm | 62581 | 2018-11-14 14:50:56 |
| R20.htm | 34247 | 2018-11-14 14:50:56 |
| R21.htm | 505403 | 2018-11-14 14:50:56 |
| R22.htm | 864029 | 2018-11-14 14:50:56 |
| R23.htm | 38240 | 2018-11-14 14:50:56 |
| R24.htm | 50345 | 2018-11-14 14:50:56 |
| R25.htm | 10075 | 2018-11-14 14:50:56 |
| R26.htm | 83580 | 2018-11-14 14:50:56 |
| R27.htm | 29175 | 2018-11-14 14:50:56 |
| R28.htm | 60883 | 2018-11-14 14:50:56 |
| R29.htm | 13797 | 2018-11-14 14:50:56 |
| R3.htm | 19577 | 2018-11-14 14:50:56 |
| R30.htm | 56186 | 2018-11-14 14:50:56 |
| R31.htm | 41500 | 2018-11-14 14:50:56 |
| R32.htm | 19653 | 2018-11-14 14:50:56 |
| R33.htm | 22361 | 2018-11-14 14:50:56 |
| R34.htm | 18526 | 2018-11-14 14:50:56 |
| R35.htm | 24960 | 2018-11-14 14:50:56 |
| R36.htm | 10092 | 2018-11-14 14:50:56 |
| R4.htm | 220536 | 2018-11-14 14:50:56 |
| R5.htm | 71785 | 2018-11-14 14:50:56 |
| R6.htm | 87088 | 2018-11-14 14:50:56 |
| R7.htm | 34721 | 2018-11-14 14:50:56 |
| R8.htm | 157093 | 2018-11-14 14:50:56 |
| R9.htm | 6578 | 2018-11-14 14:50:56 |
| report.css | 2767 | 2018-11-14 14:50:56 |
| Show.js | 1085 | 2018-11-14 14:50:56 |