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| 0000729237-16-000124-index.html | 2016-05-05 16:42:28 | |
| 0000729237-16-000124.txt | 2016-05-05 16:42:28 | |
 0000729237-16-000124-xbrl.zip | 168522 | 2016-05-05 16:42:28 |
| exhibit101q12016.htm | 59333 | 2016-05-05 16:42:28 |
| exhibit311q12016.htm | 12333 | 2016-05-05 16:42:28 |
| exhibit312q12016.htm | 12584 | 2016-05-05 16:42:28 |
| exhibit321q12016.htm | 6539 | 2016-05-05 16:42:28 |
| exhibit322q12016.htm | 6739 | 2016-05-05 16:42:28 |
| FilingSummary.xml | 28790 | 2016-05-05 16:42:28 |
| Financial_Report.xlsx | 60381 | 2016-05-05 16:42:28 |
| pky-20160331.xml | 909759 | 2016-05-05 16:42:28 |
| pky-20160331.xsd | 39700 | 2016-05-05 16:42:28 |
| pky-20160331x10q.htm | 1219319 | 2016-05-05 16:42:28 |
| pky-20160331_cal.xml | 75451 | 2016-05-05 16:42:28 |
| pky-20160331_def.xml | 257417 | 2016-05-05 16:42:28 |
| pky-20160331_lab.xml | 628112 | 2016-05-05 16:42:28 |
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| report.css | 2767 | 2016-05-05 16:42:28 |
| Show.js | 1410 | 2016-05-05 16:42:28 |