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| 0001564590-16-024040-index.html | 2016-08-11 14:53:25 | |
| 0001564590-16-024040.txt | 2016-08-11 14:53:25 | |
 0001564590-16-024040-xbrl.zip | 54464 | 2016-08-11 14:53:25 |
| FilingSummary.xml | 18882 | 2016-08-11 14:53:25 |
| Financial_Report.xlsx | 33428 | 2016-08-11 14:53:25 |
| pwx-10q_20160630.htm | 1085770 | 2016-08-11 14:53:25 |
| pwx-20160630.xml | 478299 | 2016-08-11 14:53:25 |
| pwx-20160630.xsd | 23909 | 2016-08-11 14:53:25 |
| pwx-20160630_cal.xml | 32289 | 2016-08-11 14:53:25 |
| pwx-20160630_def.xml | 53017 | 2016-08-11 14:53:25 |
| pwx-20160630_lab.xml | 186170 | 2016-08-11 14:53:25 |
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| report.css | 2767 | 2016-08-11 14:53:25 |
| Show.js | 1410 | 2016-08-11 14:53:25 |