Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928816-20-000030-index-headers.html | 2020-01-17 09:23:13 | |
| 0000928816-20-000030-index.html | 2020-01-17 09:23:13 | |
| 0000928816-20-000030.txt | 2020-01-17 09:23:13 | |
 0000928816-20-000030-xbrl.zip | 21734 | 2020-01-17 09:23:13 |
| a_ghccover.htm | 32728 | 2020-01-17 09:23:13 |
 BarChart1.png | 30752 | 2020-01-17 09:23:13 |
| FilingSummary.xml | 2326 | 2020-01-17 09:23:13 |
| phstx-20191227.xml | 45975 | 2020-01-17 09:23:13 |
| phstx-20191227.xsd | 4492 | 2020-01-17 09:23:13 |
| phstx-20191227_def.xml | 28343 | 2020-01-17 09:23:13 |
| phstx-20191227_lab.xml | 123849 | 2020-01-17 09:23:13 |
| phstx-20191227_pre.xml | 49848 | 2020-01-17 09:23:13 |
| R1.htm | 111746 | 2020-01-17 09:23:13 |
| R8.htm | 239073 | 2020-01-17 09:23:13 |
| report.css | 2767 | 2020-01-17 09:23:13 |
| Show.js | 1085 | 2020-01-17 09:23:13 |