Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-16-019193-index-headers.html | 2016-05-12 10:47:29 | |
| 0001564590-16-019193-index.html | 2016-05-12 10:47:29 | |
| 0001564590-16-019193.txt | 2016-05-12 10:47:29 | |
 0001564590-16-019193-xbrl.zip | 51354 | 2016-05-12 10:47:29 |
| FilingSummary.xml | 17697 | 2016-05-12 10:47:29 |
| Financial_Report.xlsx | 31563 | 2016-05-12 10:47:29 |
| pwx-10q_20160331.htm | 846038 | 2016-05-12 10:47:29 |
| pwx-20160331.xml | 517016 | 2016-05-12 10:47:29 |
| pwx-20160331.xsd | 22913 | 2016-05-12 10:47:29 |
| pwx-20160331_cal.xml | 29350 | 2016-05-12 10:47:29 |
| pwx-20160331_def.xml | 44239 | 2016-05-12 10:47:29 |
| pwx-20160331_lab.xml | 173195 | 2016-05-12 10:47:29 |
| pwx-20160331_pre.xml | 131938 | 2016-05-12 10:47:29 |
| pwx-ex311_8.htm | 15298 | 2016-05-12 10:47:29 |
| pwx-ex312_9.htm | 13971 | 2016-05-12 10:47:29 |
| pwx-ex321_6.htm | 7860 | 2016-05-12 10:47:29 |
| pwx-ex32_7.htm | 10858 | 2016-05-12 10:47:29 |
| pwx-ex41_12.htm | 8443 | 2016-05-12 10:47:29 |
| R1.htm | 21954 | 2016-05-12 10:47:29 |
| R10.htm | 100611 | 2016-05-12 10:47:29 |
| R11.htm | 10466 | 2016-05-12 10:47:29 |
| R12.htm | 24028 | 2016-05-12 10:47:29 |
| R13.htm | 8039 | 2016-05-12 10:47:29 |
| R14.htm | 5993 | 2016-05-12 10:47:29 |
| R15.htm | 8288 | 2016-05-12 10:47:29 |
| R16.htm | 91221 | 2016-05-12 10:47:29 |
| R17.htm | 97771 | 2016-05-12 10:47:29 |
| R18.htm | 22013 | 2016-05-12 10:47:29 |
| R19.htm | 29242 | 2016-05-12 10:47:29 |
| R2.htm | 57092 | 2016-05-12 10:47:29 |
| R20.htm | 11794 | 2016-05-12 10:47:29 |
| R21.htm | 39349 | 2016-05-12 10:47:29 |
| R22.htm | 20772 | 2016-05-12 10:47:29 |
| R23.htm | 11803 | 2016-05-12 10:47:29 |
| R24.htm | 11734 | 2016-05-12 10:47:29 |
| R25.htm | 4174 | 2016-05-12 10:47:29 |
| R26.htm | 7395 | 2016-05-12 10:47:29 |
| R27.htm | 19999 | 2016-05-12 10:47:29 |
| R28.htm | 19847 | 2016-05-12 10:47:29 |
| R3.htm | 24655 | 2016-05-12 10:47:29 |
| R4.htm | 60854 | 2016-05-12 10:47:29 |
| R5.htm | 61914 | 2016-05-12 10:47:29 |
| R6.htm | 7396 | 2016-05-12 10:47:29 |
| R7.htm | 11141 | 2016-05-12 10:47:29 |
| R8.htm | 95683 | 2016-05-12 10:47:29 |
| R9.htm | 8419 | 2016-05-12 10:47:29 |
| report.css | 2767 | 2016-05-12 10:47:29 |
| Show.js | 1410 | 2016-05-12 10:47:29 |