Parent Directory| Name | Size | Last Modified |
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| 0001493152-24-045405-index.html | 2024-11-14 09:05:30 | |
| 0001493152-24-045405.txt | 2024-11-14 09:05:30 | |
 0001493152-24-045405-xbrl.zip | 17453 | 2024-11-14 09:05:30 |
| ex99-1.htm | 33570 | 2024-11-14 09:05:30 |
 ex99-1_001.jpg | 18904 | 2024-11-14 09:05:30 |
| FilingSummary.xml | 1630 | 2024-11-14 09:05:30 |
| Financial_Report.xlsx | 5722 | 2024-11-14 09:05:30 |
| form8-k.htm | 43587 | 2024-11-14 09:05:30 |
| form8-k_htm.xml | 3702 | 2024-11-14 09:05:30 |
| MetaLinks.json | 40073 | 2024-11-14 09:05:30 |
| ppsi-20241114.xsd | 3054 | 2024-11-14 09:05:30 |
| ppsi-20241114_lab.xml | 34240 | 2024-11-14 09:05:30 |
| ppsi-20241114_pre.xml | 24191 | 2024-11-14 09:05:30 |
| R1.htm | 39625 | 2024-11-14 09:05:30 |
| report.css | 2767 | 2024-11-14 09:05:30 |
| Show.js | 1085 | 2024-11-14 09:05:30 |