Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-24-022972-index-headers.html | 2024-06-06 17:25:11 | |
| 0001493152-24-022972-index.html | 2024-06-06 17:25:11 | |
| 0001493152-24-022972.txt | 2024-06-06 17:25:11 | |
 0001493152-24-022972-xbrl.zip | 12241 | 2024-06-06 17:25:11 |
| FilingSummary.xml | 1635 | 2024-06-06 17:25:11 |
| Financial_Report.xlsx | 5725 | 2024-06-06 17:25:11 |
| form8-k.htm | 43389 | 2024-06-06 17:25:11 |
| form8-k_htm.xml | 3742 | 2024-06-06 17:25:11 |
| MetaLinks.json | 39970 | 2024-06-06 17:25:11 |
| ppsi-20240531.xsd | 3054 | 2024-06-06 17:25:11 |
| ppsi-20240531_lab.xml | 34240 | 2024-06-06 17:25:11 |
| ppsi-20240531_pre.xml | 22385 | 2024-06-06 17:25:11 |
| R1.htm | 39670 | 2024-06-06 17:25:11 |
| report.css | 2766 | 2024-06-06 17:25:11 |
| Show.js | 1084 | 2024-06-06 17:25:11 |