Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-037222-index-headers.html | 2023-08-02 16:26:14 | |
| 0000950170-23-037222-index.html | 2023-08-02 16:26:14 | |
| 0000950170-23-037222.txt | 2023-08-02 16:26:14 | |
 0000950170-23-037222-xbrl.zip | 19566 | 2023-08-02 16:26:14 |
| FilingSummary.xml | 1744 | 2023-08-02 16:26:14 |
| Financial_Report.xlsx | 5700 | 2023-08-02 16:26:14 |
 img119667990_0.jpg | 58490 | 2023-08-02 16:26:14 |
 img119667990_1.jpg | 628033 | 2023-08-02 16:26:14 |
 img119667990_2.jpg | 14320 | 2023-08-02 16:26:14 |
 img119667990_3.jpg | 3200 | 2023-08-02 16:26:14 |
 img119667990_4.jpg | 58490 | 2023-08-02 16:26:14 |
 img119667990_5.jpg | 14320 | 2023-08-02 16:26:14 |
 img119667990_6.jpg | 3200 | 2023-08-02 16:26:14 |
| MetaLinks.json | 17690 | 2023-08-02 16:26:14 |
| plpc-20230802.htm | 60026 | 2023-08-02 16:26:14 |
| plpc-20230802.xsd | 2477 | 2023-08-02 16:26:14 |
| plpc-20230802_htm.xml | 4498 | 2023-08-02 16:26:14 |
| plpc-20230802_lab.xml | 12806 | 2023-08-02 16:26:14 |
| plpc-20230802_pre.xml | 10565 | 2023-08-02 16:26:14 |
| plpc-ex99_1.htm | 363505 | 2023-08-02 16:26:14 |
| R1.htm | 38096 | 2023-08-02 16:26:14 |
| report.css | 2767 | 2023-08-02 16:26:14 |
| Show.js | 1085 | 2023-08-02 16:26:14 |