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| 0001437749-22-014512-index.html | 2022-06-07 16:16:32 | |
| 0001437749-22-014512.txt | 2022-06-07 16:16:32 | |
 0001437749-22-014512-xbrl.zip | 151343 | 2022-06-07 16:16:32 |
| ex_361064.htm | 12513 | 2022-06-07 16:16:32 |
| ex_361065.htm | 12551 | 2022-06-07 16:16:32 |
| ex_361066.htm | 6512 | 2022-06-07 16:16:32 |
| ex_380283.htm | 16472 | 2022-06-07 16:16:32 |
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| FilingSummary.xml | 34778 | 2022-06-07 16:16:32 |
| Financial_Report.xlsx | 63859 | 2022-06-07 16:16:32 |
 logo.jpg | 17920 | 2022-06-07 16:16:32 |
| MetaLinks.json | 598119 | 2022-06-07 16:16:32 |
 permapipelogo10q.jpg | 7017 | 2022-06-07 16:16:32 |
| ppih-20220430.xsd | 56082 | 2022-06-07 16:16:32 |
| ppih-20220430_cal.xml | 58855 | 2022-06-07 16:16:32 |
| ppih-20220430_def.xml | 378893 | 2022-06-07 16:16:32 |
| ppih-20220430_lab.xml | 355985 | 2022-06-07 16:16:32 |
| ppih-20220430_pre.xml | 411912 | 2022-06-07 16:16:32 |
| ppih20220430_10q.htm | 826161 | 2022-06-07 16:16:32 |
| ppih20220430_10q_htm.xml | 621265 | 2022-06-07 16:16:32 |
| R1.htm | 52612 | 2022-06-07 16:16:32 |
| R10.htm | 9694 | 2022-06-07 16:16:32 |
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| R6.htm | 39567 | 2022-06-07 16:16:32 |
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| R9.htm | 9845 | 2022-06-07 16:16:32 |
| report.css | 2767 | 2022-06-07 16:16:32 |
| Show.js | 1085 | 2022-06-07 16:16:32 |
 sig1.jpg | 14951 | 2022-06-07 16:16:32 |