Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-028082-index-headers.html | 2021-12-08 16:07:31 | |
| 0001437749-21-028082-index.html | 2021-12-08 16:07:31 | |
| 0001437749-21-028082.txt | 2021-12-08 16:07:31 | |
 0001437749-21-028082-xbrl.zip | 20103 | 2021-12-08 16:07:31 |
| ex_283577.htm | 162578 | 2021-12-08 16:07:31 |
| FilingSummary.xml | 1759 | 2021-12-08 16:07:31 |
| Financial_Report.xlsx | 5684 | 2021-12-08 16:07:31 |
| MetaLinks.json | 18865 | 2021-12-08 16:07:31 |
 permapipelogo.jpg | 10810 | 2021-12-08 16:07:31 |
| ppih-20211207.xsd | 3593 | 2021-12-08 16:07:31 |
| ppih-20211207_def.xml | 11424 | 2021-12-08 16:07:31 |
| ppih-20211207_lab.xml | 15310 | 2021-12-08 16:07:31 |
| ppih-20211207_pre.xml | 11584 | 2021-12-08 16:07:31 |
| ppih20210913_8k.htm | 28659 | 2021-12-08 16:07:31 |
| ppih20210913_8k_htm.xml | 2567 | 2021-12-08 16:07:31 |
| R1.htm | 38839 | 2021-12-08 16:07:31 |
| report.css | 2767 | 2021-12-08 16:07:31 |
| Show.js | 1085 | 2021-12-08 16:07:31 |