Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001412408-20-000049-index-headers.html | 2020-09-09 17:14:17 | |
| 0001412408-20-000049-index.html | 2020-09-09 17:14:17 | |
| 0001412408-20-000049.txt | 2020-09-09 17:14:17 | |
 0001412408-20-000049-xbrl.zip | 385955 | 2020-09-09 17:14:17 |
| FilingSummary.xml | 42127 | 2020-09-09 17:14:17 |
| Financial_Report.xlsx | 100998 | 2020-09-09 17:14:17 |
| MetaLinks.json | 703105 | 2020-09-09 17:14:17 |
| phr-20200731.htm | 2574087 | 2020-09-09 17:14:17 |
| phr-20200731.xsd | 61951 | 2020-09-09 17:14:17 |
| phr-20200731_cal.xml | 143425 | 2020-09-09 17:14:17 |
| phr-20200731_def.xml | 271691 | 2020-09-09 17:14:17 |
| phr-20200731_htm.xml | 1613758 | 2020-09-09 17:14:17 |
| phr-20200731_lab.xml | 764270 | 2020-09-09 17:14:17 |
| phr-20200731_pre.xml | 505206 | 2020-09-09 17:14:17 |
| phr-2020731ex103.htm | 21670 | 2020-09-09 17:14:17 |
| phr-2020731ex311.htm | 18797 | 2020-09-09 17:14:17 |
| phr-2020731ex312.htm | 18742 | 2020-09-09 17:14:17 |
| phr-2020731ex321.htm | 12362 | 2020-09-09 17:14:17 |
| phr-2020731ex322.htm | 12388 | 2020-09-09 17:14:17 |
| phr2020731ex102.htm | 28547 | 2020-09-09 17:14:17 |
 phr2020731ex102001.jpg | 172278 | 2020-09-09 17:14:17 |
 phr2020731ex102002.jpg | 268234 | 2020-09-09 17:14:17 |
 phr2020731ex102003.jpg | 288327 | 2020-09-09 17:14:17 |
 phr2020731ex102004.jpg | 166461 | 2020-09-09 17:14:17 |
 phr2020731ex102005.jpg | 128057 | 2020-09-09 17:14:17 |
 phr2020731ex102006.jpg | 195377 | 2020-09-09 17:14:17 |
 phr2020731ex102007.jpg | 248505 | 2020-09-09 17:14:17 |
 phr2020731ex102008.jpg | 96288 | 2020-09-09 17:14:17 |
 phr2020731ex102009.jpg | 51177 | 2020-09-09 17:14:17 |
 phr2020731ex102010.jpg | 142139 | 2020-09-09 17:14:17 |
 phr2020731ex102011.jpg | 27641 | 2020-09-09 17:14:17 |
 phr2020731ex102012.jpg | 83167 | 2020-09-09 17:14:17 |
| R1.htm | 55610 | 2020-09-09 17:14:17 |
| R10.htm | 8982 | 2020-09-09 17:14:17 |
| R11.htm | 16267 | 2020-09-09 17:14:17 |
| R12.htm | 104916 | 2020-09-09 17:14:17 |
| R13.htm | 29816 | 2020-09-09 17:14:17 |
| R14.htm | 60772 | 2020-09-09 17:14:17 |
| R15.htm | 7024 | 2020-09-09 17:14:17 |
| R16.htm | 43988 | 2020-09-09 17:14:17 |
| R17.htm | 6045 | 2020-09-09 17:14:17 |
| R18.htm | 50443 | 2020-09-09 17:14:17 |
| R19.htm | 196517 | 2020-09-09 17:14:17 |
| R2.htm | 82141 | 2020-09-09 17:14:17 |
| R20.htm | 4842 | 2020-09-09 17:14:17 |
| R21.htm | 6217 | 2020-09-09 17:14:17 |
| R22.htm | 40851 | 2020-09-09 17:14:17 |
| R23.htm | 4899 | 2020-09-09 17:14:17 |
| R24.htm | 28027 | 2020-09-09 17:14:17 |
| R25.htm | 109995 | 2020-09-09 17:14:17 |
| R26.htm | 28117 | 2020-09-09 17:14:17 |
| R27.htm | 50041 | 2020-09-09 17:14:17 |
| R28.htm | 35169 | 2020-09-09 17:14:17 |
| R29.htm | 43555 | 2020-09-09 17:14:17 |
| R3.htm | 17279 | 2020-09-09 17:14:17 |
| R30.htm | 85871 | 2020-09-09 17:14:17 |
| R31.htm | 42756 | 2020-09-09 17:14:17 |
| R32.htm | 29724 | 2020-09-09 17:14:17 |
| R33.htm | 20076 | 2020-09-09 17:14:17 |
| R34.htm | 14936 | 2020-09-09 17:14:17 |
| R35.htm | 11498 | 2020-09-09 17:14:17 |
| R36.htm | 26721 | 2020-09-09 17:14:17 |
| R37.htm | 57286 | 2020-09-09 17:14:17 |
| R38.htm | 15403 | 2020-09-09 17:14:17 |
| R39.htm | 15067 | 2020-09-09 17:14:17 |
| R4.htm | 63927 | 2020-09-09 17:14:17 |
| R40.htm | 15379 | 2020-09-09 17:14:17 |
| R41.htm | 9638 | 2020-09-09 17:14:17 |
| R42.htm | 14539 | 2020-09-09 17:14:17 |
| R43.htm | 13161 | 2020-09-09 17:14:17 |
| R44.htm | 19929 | 2020-09-09 17:14:17 |
| R45.htm | 14724 | 2020-09-09 17:14:17 |
| R46.htm | 25337 | 2020-09-09 17:14:17 |
| R47.htm | 71671 | 2020-09-09 17:14:17 |
| R48.htm | 54523 | 2020-09-09 17:14:17 |
| R49.htm | 24590 | 2020-09-09 17:14:17 |
| R5.htm | 107608 | 2020-09-09 17:14:17 |
| R50.htm | 42253 | 2020-09-09 17:14:17 |
| R51.htm | 12525 | 2020-09-09 17:14:17 |
| R52.htm | 19385 | 2020-09-09 17:14:17 |
| R53.htm | 69914 | 2020-09-09 17:14:17 |
| R54.htm | 40593 | 2020-09-09 17:14:17 |
| R55.htm | 13227 | 2020-09-09 17:14:17 |
| R56.htm | 7576 | 2020-09-09 17:14:17 |
| R57.htm | 30337 | 2020-09-09 17:14:17 |
| R58.htm | 18793 | 2020-09-09 17:14:17 |
| R59.htm | 32340 | 2020-09-09 17:14:17 |
| R6.htm | 4949 | 2020-09-09 17:14:17 |
| R60.htm | 35035 | 2020-09-09 17:14:17 |
| R61.htm | 16232 | 2020-09-09 17:14:17 |
| R62.htm | 32413 | 2020-09-09 17:14:17 |
| R63.htm | 14386 | 2020-09-09 17:14:17 |
| R64.htm | 17768 | 2020-09-09 17:14:17 |
| R65.htm | 7913 | 2020-09-09 17:14:17 |
| R66.htm | 19633 | 2020-09-09 17:14:17 |
| R67.htm | 10328 | 2020-09-09 17:14:17 |
| R68.htm | 11580 | 2020-09-09 17:14:17 |
| R7.htm | 120998 | 2020-09-09 17:14:17 |
| R8.htm | 5766 | 2020-09-09 17:14:17 |
| R9.htm | 9982 | 2020-09-09 17:14:17 |
| report.css | 2767 | 2020-09-09 17:14:17 |
| Show.js | 1085 | 2020-09-09 17:14:17 |