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|---|---|---|
 0001193125-20-032543-index-headers.html | 2020-02-12 10:32:04 | |
| 0001193125-20-032543-index.html | 2020-02-12 10:32:04 | |
| 0001193125-20-032543.txt | 2020-02-12 10:32:04 | |
 0001193125-20-032543-xbrl.zip | 92421 | 2020-02-12 10:32:04 |
 BarChart1.png | 31134 | 2020-02-12 10:32:04 |
 BarChart2.png | 29912 | 2020-02-12 10:32:04 |
 BarChart3.png | 31421 | 2020-02-12 10:32:04 |
| d864042d485bpos.htm | 38985 | 2020-02-12 10:32:04 |
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| psfi-20200130.xml | 206842 | 2020-02-12 10:32:04 |
| psfi-20200130.xsd | 22216 | 2020-02-12 10:32:04 |
| psfi-20200130_cal.xml | 4775 | 2020-02-12 10:32:04 |
| psfi-20200130_def.xml | 651715 | 2020-02-12 10:32:04 |
| psfi-20200130_lab.xml | 190861 | 2020-02-12 10:32:04 |
| psfi-20200130_pre.xml | 522656 | 2020-02-12 10:32:04 |
| R1.htm | 18264 | 2020-02-12 10:32:04 |
| R10.htm | 145396 | 2020-02-12 10:32:04 |
| R17.htm | 277453 | 2020-02-12 10:32:04 |
| R18.htm | 142629 | 2020-02-12 10:32:04 |
| R2.htm | 144234 | 2020-02-12 10:32:04 |
| R25.htm | 277435 | 2020-02-12 10:32:04 |
| R26.htm | 7495 | 2020-02-12 10:32:04 |
| R9.htm | 279310 | 2020-02-12 10:32:04 |
| report.css | 2767 | 2020-02-12 10:32:04 |
| Show.js | 1085 | 2020-02-12 10:32:04 |