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| 0000729237-13-000030-index.html | 2013-03-06 17:29:02 | |
| 0000729237-13-000030.txt | 2013-03-06 17:29:02 | |
 0000729237-13-000030-xbrl.zip | 432918 | 2013-03-06 17:29:02 |
| exhibit21.htm | 29299 | 2013-03-06 17:29:02 |
| exhibit23.htm | 6187 | 2013-03-06 17:29:02 |
| exhibit232.htm | 3790 | 2013-03-06 17:29:02 |
| exhibit311.htm | 10270 | 2013-03-06 17:29:02 |
| exhibit312.htm | 10282 | 2013-03-06 17:29:02 |
| exhibit321.htm | 4512 | 2013-03-06 17:29:02 |
| exhibit322.htm | 4852 | 2013-03-06 17:29:02 |
| f10kpkyinc2012.htm | 3305466 | 2013-03-06 17:29:02 |
| FilingSummary.xml | 32986 | 2013-03-06 17:29:02 |
| Financial_Report.xls | 3961741 | 2013-03-06 17:29:02 |
| pky-20121231.xml | 4515851 | 2013-03-06 17:29:02 |
| pky-20121231.xsd | 133783 | 2013-03-06 17:29:02 |
| pky-20121231_cal.xml | 120996 | 2013-03-06 17:29:02 |
| pky-20121231_def.xml | 603839 | 2013-03-06 17:29:02 |
| pky-20121231_lab.xml | 1735451 | 2013-03-06 17:29:02 |
| pky-20121231_pre.xml | 967573 | 2013-03-06 17:29:02 |
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| report.css | 2721 | 2013-03-06 17:29:02 |
| Show.js | 6423 | 2013-03-06 17:29:02 |
 totalreturnperformance.jpg | 52006 | 2013-03-06 17:29:02 |