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|---|---|---|
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| 0000872248-17-000055-index.html | 2017-08-04 11:36:43 | |
| 0000872248-17-000055.txt | 2017-08-04 11:36:43 | |
 0000872248-17-000055-xbrl.zip | 140480 | 2017-08-04 11:36:43 |
| FilingSummary.xml | 23923 | 2017-08-04 11:36:43 |
| Financial_Report.xlsx | 51084 | 2017-08-04 11:36:43 |
| pq-20170630.xml | 976502 | 2017-08-04 11:36:43 |
| pq-20170630.xsd | 35703 | 2017-08-04 11:36:43 |
| pq-20170630_cal.xml | 70898 | 2017-08-04 11:36:43 |
| pq-20170630_def.xml | 187486 | 2017-08-04 11:36:43 |
| pq-20170630_lab.xml | 456971 | 2017-08-04 11:36:43 |
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| pq6301710qex311.htm | 10433 | 2017-08-04 11:36:43 |
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| pq6301710qex321.htm | 4800 | 2017-08-04 11:36:43 |
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| R9.htm | 6607 | 2017-08-04 11:36:43 |
| report.css | 2767 | 2017-08-04 11:36:43 |
| Show.js | 1410 | 2017-08-04 11:36:43 |