Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-18-002134-index-headers.html | 2018-02-23 16:13:04 | |
| 0001628280-18-002134-index.html | 2018-02-23 16:13:04 | |
| 0001628280-18-002134.txt | 2018-02-23 16:13:04 | |
 0001628280-18-002134-xbrl.zip | 402094 | 2018-02-23 16:13:04 |
| exhibit21.htm | 2096 | 2018-02-23 16:13:04 |
 exhibit21001.jpg | 71013 | 2018-02-23 16:13:04 |
| exhibit231.htm | 1454 | 2018-02-23 16:13:04 |
 exhibit231001.jpg | 48354 | 2018-02-23 16:13:04 |
| exhibit311.htm | 4570 | 2018-02-23 16:13:04 |
 exhibit311001.jpg | 194199 | 2018-02-23 16:13:04 |
| exhibit312a04.htm | 4564 | 2018-02-23 16:13:04 |
 exhibit312a04001.jpg | 192972 | 2018-02-23 16:13:04 |
| exhibit321.htm | 1811 | 2018-02-23 16:13:04 |
 exhibit321001.jpg | 68171 | 2018-02-23 16:13:04 |
| exhibit322.htm | 1799 | 2018-02-23 16:13:04 |
 exhibit322001.jpg | 67445 | 2018-02-23 16:13:04 |
| FilingSummary.xml | 60408 | 2018-02-23 16:13:04 |
| Financial_Report.xlsx | 142540 | 2018-02-23 16:13:04 |
| phii-123117x10k.htm | 3158847 | 2018-02-23 16:13:04 |
| phii-20171231.xml | 4882942 | 2018-02-23 16:13:04 |
| phii-20171231.xsd | 86369 | 2018-02-23 16:13:04 |
| phii-20171231_cal.xml | 165403 | 2018-02-23 16:13:04 |
| phii-20171231_def.xml | 521403 | 2018-02-23 16:13:04 |
| phii-20171231_lab.xml | 1030927 | 2018-02-23 16:13:04 |
| phii-20171231_pre.xml | 721055 | 2018-02-23 16:13:04 |
| R1.htm | 33997 | 2018-02-23 16:13:04 |
| R10.htm | 150999 | 2018-02-23 16:13:04 |
| R11.htm | 75940 | 2018-02-23 16:13:04 |
| R12.htm | 28213 | 2018-02-23 16:13:04 |
| R13.htm | 18012 | 2018-02-23 16:13:04 |
| R14.htm | 27843 | 2018-02-23 16:13:04 |
| R15.htm | 45220 | 2018-02-23 16:13:04 |
| R16.htm | 184488 | 2018-02-23 16:13:04 |
| R17.htm | 17191 | 2018-02-23 16:13:04 |
| R18.htm | 13013 | 2018-02-23 16:13:04 |
| R19.htm | 75399 | 2018-02-23 16:13:04 |
| R2.htm | 87556 | 2018-02-23 16:13:04 |
| R20.htm | 50645 | 2018-02-23 16:13:04 |
| R21.htm | 180101 | 2018-02-23 16:13:04 |
| R22.htm | 64900 | 2018-02-23 16:13:04 |
| R23.htm | 10076 | 2018-02-23 16:13:04 |
| R24.htm | 829046 | 2018-02-23 16:13:04 |
| R25.htm | 61561 | 2018-02-23 16:13:04 |
| R26.htm | 148112 | 2018-02-23 16:13:04 |
| R27.htm | 69128 | 2018-02-23 16:13:04 |
| R28.htm | 19562 | 2018-02-23 16:13:04 |
| R29.htm | 152068 | 2018-02-23 16:13:04 |
| R3.htm | 15510 | 2018-02-23 16:13:04 |
| R30.htm | 72432 | 2018-02-23 16:13:04 |
| R31.htm | 26557 | 2018-02-23 16:13:04 |
| R32.htm | 17654 | 2018-02-23 16:13:04 |
| R33.htm | 27503 | 2018-02-23 16:13:04 |
| R34.htm | 36885 | 2018-02-23 16:13:04 |
| R35.htm | 177615 | 2018-02-23 16:13:04 |
| R36.htm | 16188 | 2018-02-23 16:13:04 |
| R37.htm | 69144 | 2018-02-23 16:13:04 |
| R38.htm | 44276 | 2018-02-23 16:13:04 |
| R39.htm | 181448 | 2018-02-23 16:13:04 |
| R4.htm | 59499 | 2018-02-23 16:13:04 |
| R40.htm | 64562 | 2018-02-23 16:13:04 |
| R41.htm | 829834 | 2018-02-23 16:13:04 |
| R42.htm | 107238 | 2018-02-23 16:13:04 |
| R43.htm | 9762 | 2018-02-23 16:13:04 |
| R44.htm | 14403 | 2018-02-23 16:13:04 |
| R45.htm | 30965 | 2018-02-23 16:13:04 |
| R46.htm | 7479 | 2018-02-23 16:13:04 |
| R47.htm | 13520 | 2018-02-23 16:13:04 |
| R48.htm | 13728 | 2018-02-23 16:13:04 |
| R49.htm | 11881 | 2018-02-23 16:13:04 |
| R5.htm | 21067 | 2018-02-23 16:13:04 |
| R50.htm | 43062 | 2018-02-23 16:13:04 |
| R51.htm | 7269 | 2018-02-23 16:13:04 |
| R52.htm | 28500 | 2018-02-23 16:13:04 |
| R53.htm | 19083 | 2018-02-23 16:13:04 |
| R54.htm | 12086 | 2018-02-23 16:13:04 |
| R55.htm | 15303 | 2018-02-23 16:13:04 |
| R56.htm | 12570 | 2018-02-23 16:13:04 |
| R57.htm | 31178 | 2018-02-23 16:13:04 |
| R58.htm | 6679 | 2018-02-23 16:13:04 |
| R59.htm | 8637 | 2018-02-23 16:13:04 |
| R6.htm | 53822 | 2018-02-23 16:13:04 |
| R60.htm | 25160 | 2018-02-23 16:13:04 |
| R61.htm | 4951 | 2018-02-23 16:13:04 |
| R62.htm | 11592 | 2018-02-23 16:13:04 |
| R63.htm | 26594 | 2018-02-23 16:13:04 |
| R64.htm | 12960 | 2018-02-23 16:13:04 |
| R65.htm | 19787 | 2018-02-23 16:13:04 |
| R66.htm | 56116 | 2018-02-23 16:13:04 |
| R67.htm | 11852 | 2018-02-23 16:13:04 |
| R68.htm | 30501 | 2018-02-23 16:13:04 |
| R69.htm | 51418 | 2018-02-23 16:13:04 |
| R7.htm | 89380 | 2018-02-23 16:13:04 |
| R70.htm | 50958 | 2018-02-23 16:13:04 |
| R71.htm | 56115 | 2018-02-23 16:13:04 |
| R72.htm | 9790 | 2018-02-23 16:13:04 |
| R73.htm | 4882 | 2018-02-23 16:13:04 |
| R74.htm | 20585 | 2018-02-23 16:13:04 |
| R75.htm | 39146 | 2018-02-23 16:13:04 |
| R76.htm | 28215 | 2018-02-23 16:13:04 |
| R77.htm | 35304 | 2018-02-23 16:13:04 |
| R78.htm | 28183 | 2018-02-23 16:13:04 |
| R79.htm | 8117 | 2018-02-23 16:13:04 |
| R8.htm | 120882 | 2018-02-23 16:13:04 |
| R80.htm | 26934 | 2018-02-23 16:13:04 |
| R81.htm | 21427 | 2018-02-23 16:13:04 |
| R82.htm | 25005 | 2018-02-23 16:13:04 |
| R83.htm | 53145 | 2018-02-23 16:13:04 |
| R84.htm | 21833 | 2018-02-23 16:13:04 |
| R85.htm | 17477 | 2018-02-23 16:13:04 |
| R86.htm | 24462 | 2018-02-23 16:13:04 |
| R87.htm | 18650 | 2018-02-23 16:13:04 |
| R88.htm | 11621 | 2018-02-23 16:13:04 |
| R89.htm | 126503 | 2018-02-23 16:13:04 |
| R9.htm | 23760 | 2018-02-23 16:13:04 |
| R90.htm | 92861 | 2018-02-23 16:13:04 |
| R91.htm | 40185 | 2018-02-23 16:13:04 |
| R92.htm | 76935 | 2018-02-23 16:13:04 |
| R93.htm | 21726 | 2018-02-23 16:13:04 |
| report.css | 2768 | 2018-02-23 16:13:04 |
| Show.js | 1411 | 2018-02-23 16:13:04 |
 stockgraphupdate21218.jpg | 39985 | 2018-02-23 16:13:04 |