Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928816-17-000040-index-headers.html | 2017-01-19 09:54:06 | |
| 0000928816-17-000040-index.html | 2017-01-19 09:54:06 | |
| 0000928816-17-000040.txt | 2017-01-19 09:54:06 | |
 0000928816-17-000040-xbrl.zip | 50310 | 2017-01-19 09:54:06 |
| a_pftcvr.htm | 25490 | 2017-01-19 09:54:06 |
 BarChart1.png | 20573 | 2017-01-19 09:54:06 |
 BarChart2.png | 22389 | 2017-01-19 09:54:06 |
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 BarChart8.png | 15376 | 2017-01-19 09:54:06 |
| FilingSummary.xml | 6663 | 2017-01-19 09:54:06 |
| pft-20151231.xml | 404495 | 2017-01-19 09:54:06 |
| pft-20151231.xsd | 18439 | 2017-01-19 09:54:06 |
| pft-20151231_def.xml | 180218 | 2017-01-19 09:54:06 |
| pft-20151231_lab.xml | 185838 | 2017-01-19 09:54:06 |
| pft-20151231_pre.xml | 353859 | 2017-01-19 09:54:06 |
| R1.htm | 109941 | 2017-01-19 09:54:06 |
| R16.htm | 923532 | 2017-01-19 09:54:06 |
| R2.htm | 110400 | 2017-01-19 09:54:06 |
| R3.htm | 110278 | 2017-01-19 09:54:06 |
| R4.htm | 110539 | 2017-01-19 09:54:06 |
| R5.htm | 110425 | 2017-01-19 09:54:06 |
| R6.htm | 110136 | 2017-01-19 09:54:06 |
| R7.htm | 110469 | 2017-01-19 09:54:06 |
| R8.htm | 115763 | 2017-01-19 09:54:06 |
| R9.htm | 141515 | 2017-01-19 09:54:06 |
| report.css | 2767 | 2017-01-19 09:54:06 |
| Show.js | 1410 | 2017-01-19 09:54:06 |