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| 0001449792-14-000021-index.html | 2014-08-07 08:38:10 | |
| 0001449792-14-000021.txt | 2014-08-07 08:38:10 | |
 0001449792-14-000021-xbrl.zip | 75547 | 2014-08-07 08:38:10 |
| FilingSummary.xml | 21513 | 2014-08-07 08:38:10 |
| Financial_Report.xls | 836958 | 2014-08-07 08:38:10 |
| Financial_Report.xlsx | 83178 | 2014-08-07 08:38:10 |
| ppsi-20140630.xml | 887033 | 2014-08-07 08:38:10 |
| ppsi-20140630.xsd | 31636 | 2014-08-07 08:38:10 |
| ppsi-20140630x10q.htm | 1026484 | 2014-08-07 08:38:10 |
| ppsi-20140630xex10.htm | 599578 | 2014-08-07 08:38:10 |
| ppsi-20140630xex31a.htm | 22820 | 2014-08-07 08:38:10 |
| ppsi-20140630xex31b.htm | 22619 | 2014-08-07 08:38:10 |
| ppsi-20140630xex32a.htm | 12153 | 2014-08-07 08:38:10 |
| ppsi-20140630xex32b.htm | 12433 | 2014-08-07 08:38:10 |
| ppsi-20140630_cal.xml | 42648 | 2014-08-07 08:38:10 |
| ppsi-20140630_def.xml | 64525 | 2014-08-07 08:38:10 |
| ppsi-20140630_lab.xml | 245021 | 2014-08-07 08:38:10 |
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| report.css | 2740 | 2014-08-07 08:38:10 |
| Show.js | 1410 | 2014-08-07 08:38:10 |