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| 0001193125-16-540980-index.html | 2016-04-14 11:35:56 | |
| 0001193125-16-540980.txt | 2016-04-14 11:35:56 | |
 0001193125-16-540980-xbrl.zip | 81708 | 2016-04-14 11:35:56 |
| d61554d10k.htm | 556631 | 2016-04-14 11:35:56 |
| d61554dex211.htm | 2559 | 2016-04-14 11:35:56 |
| d61554dex311.htm | 9649 | 2016-04-14 11:35:56 |
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| d61554dex321.htm | 4138 | 2016-04-14 11:35:56 |
| FilingSummary.xml | 27327 | 2016-04-14 11:35:56 |
| Financial_Report.xlsx | 49348 | 2016-04-14 11:35:56 |
| pkpl-20151231.xml | 378675 | 2016-04-14 11:35:56 |
| pkpl-20151231.xsd | 37358 | 2016-04-14 11:35:56 |
| pkpl-20151231_cal.xml | 40573 | 2016-04-14 11:35:56 |
| pkpl-20151231_def.xml | 99090 | 2016-04-14 11:35:56 |
| pkpl-20151231_lab.xml | 299180 | 2016-04-14 11:35:56 |
| pkpl-20151231_pre.xml | 208241 | 2016-04-14 11:35:56 |
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| R9.htm | 7154 | 2016-04-14 11:35:56 |
| report.css | 2767 | 2016-04-14 11:35:56 |
| Show.js | 1410 | 2016-04-14 11:35:56 |