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| 0001641172-25-023969-index.html | 2025-08-14 16:02:32 | |
| 0001641172-25-023969.txt | 2025-08-14 16:02:32 | |
 0001641172-25-023969-xbrl.zip | 129121 | 2025-08-14 16:02:32 |
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| ppsi-20250630.xsd | 30717 | 2025-08-14 16:02:32 |
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| R10.htm | 11590 | 2025-08-14 16:02:32 |
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| R30.htm | 48922 | 2025-08-14 16:02:32 |
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| R9.htm | 74213 | 2025-08-14 16:02:32 |
| report.css | 2767 | 2025-08-14 16:02:32 |
| Show.js | 1085 | 2025-08-14 16:02:32 |