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| 0001085392-17-000020-index.html | 2017-08-02 19:40:25 | |
| 0001085392-17-000020.txt | 2017-08-02 19:40:25 | |
 0001085392-17-000020-xbrl.zip | 249737 | 2017-08-02 19:40:25 |
| FilingSummary.xml | 22807 | 2017-08-02 19:40:25 |
| Financial_Report.xlsx | 76333 | 2017-08-02 19:40:25 |
| pe-2017630x10q.htm | 1985816 | 2017-08-02 19:40:25 |
| pe-ex121_2017630xq2.htm | 61205 | 2017-08-02 19:40:25 |
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| pe-ex314_2017630xq2.htm | 10905 | 2017-08-02 19:40:25 |
| pe-ex321_2017630xq2.htm | 6027 | 2017-08-02 19:40:25 |
| pe-ex322_2017630xq2.htm | 5932 | 2017-08-02 19:40:25 |
 pelogo2015q1a08.jpg | 11661 | 2017-08-02 19:40:25 |
| psd-20170630.xml | 2463111 | 2017-08-02 19:40:25 |
| psd-20170630.xsd | 51231 | 2017-08-02 19:40:25 |
| psd-20170630_cal.xml | 86310 | 2017-08-02 19:40:25 |
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| R9.htm | 15467 | 2017-08-02 19:40:25 |
| report.css | 2767 | 2017-08-02 19:40:25 |
| Show.js | 1410 | 2017-08-02 19:40:25 |