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|---|---|---|
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| 0000872248-17-000031-index.html | 2017-05-04 15:05:23 | |
| 0000872248-17-000031.txt | 2017-05-04 15:05:23 | |
 0000872248-17-000031-xbrl.zip | 130416 | 2017-05-04 15:05:23 |
| FilingSummary.xml | 23923 | 2017-05-04 15:05:23 |
| Financial_Report.xlsx | 49612 | 2017-05-04 15:05:23 |
| pq-20170331.xml | 660438 | 2017-05-04 15:05:23 |
| pq-20170331.xsd | 35698 | 2017-05-04 15:05:23 |
| pq-20170331_cal.xml | 70898 | 2017-05-04 15:05:23 |
| pq-20170331_def.xml | 190145 | 2017-05-04 15:05:23 |
| pq-20170331_lab.xml | 459885 | 2017-05-04 15:05:23 |
| pq-20170331_pre.xml | 280639 | 2017-05-04 15:05:23 |
| pq3311710q.htm | 658547 | 2017-05-04 15:05:23 |
| pq3311710qex311.htm | 10430 | 2017-05-04 15:05:23 |
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| pq3311710qex321.htm | 4798 | 2017-05-04 15:05:23 |
| pq3311710qex322.htm | 4886 | 2017-05-04 15:05:23 |
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| R9.htm | 6583 | 2017-05-04 15:05:23 |
| report.css | 2767 | 2017-05-04 15:05:23 |
| Show.js | 1410 | 2017-05-04 15:05:23 |