Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-014510-index-headers.html | 2022-06-07 16:11:54 | |
| 0001437749-22-014510-index.html | 2022-06-07 16:11:54 | |
| 0001437749-22-014510.txt | 2022-06-07 16:11:54 | |
 0001437749-22-014510-xbrl.zip | 18550 | 2022-06-07 16:11:54 |
| ex_361062.htm | 131239 | 2022-06-07 16:11:54 |
| FilingSummary.xml | 1772 | 2022-06-07 16:11:54 |
| Financial_Report.xlsx | 5685 | 2022-06-07 16:11:54 |
| MetaLinks.json | 18921 | 2022-06-07 16:11:54 |
 permapipelogo.jpg | 10810 | 2022-06-07 16:11:54 |
| ppih-20220607.xsd | 3600 | 2022-06-07 16:11:54 |
| ppih-20220607_def.xml | 11531 | 2022-06-07 16:11:54 |
| ppih-20220607_lab.xml | 15413 | 2022-06-07 16:11:54 |
| ppih-20220607_pre.xml | 11687 | 2022-06-07 16:11:54 |
| ppih20220420_8k.htm | 28641 | 2022-06-07 16:11:54 |
| ppih20220420_8k_htm.xml | 2569 | 2022-06-07 16:11:54 |
| R1.htm | 38963 | 2022-06-07 16:11:54 |
| report.css | 2767 | 2022-06-07 16:11:54 |
| Show.js | 1085 | 2022-06-07 16:11:54 |