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| 0001564590-15-010484-index.html | 2015-11-12 09:39:16 | |
| 0001564590-15-010484.txt | 2015-11-12 09:39:16 | |
 0001564590-15-010484-xbrl.zip | 48841 | 2015-11-12 09:39:16 |
| FilingSummary.xml | 18061 | 2015-11-12 09:39:16 |
| Financial_Report.xlsx | 31262 | 2015-11-12 09:39:16 |
| pwx-10q_20150930.htm | 1055430 | 2015-11-12 09:39:16 |
| pwx-20150930.xml | 451706 | 2015-11-12 09:39:16 |
| pwx-20150930.xsd | 22690 | 2015-11-12 09:39:16 |
| pwx-20150930_cal.xml | 31862 | 2015-11-12 09:39:16 |
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| report.css | 2767 | 2015-11-12 09:39:16 |
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