Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-014336-index-headers.html | 2023-05-01 08:10:47 | |
| 0001628280-23-014336-index.html | 2023-05-01 08:10:47 | |
| 0001628280-23-014336.txt | 2023-05-01 08:10:47 | |
 0001628280-23-014336-xbrl.zip | 319651 | 2023-05-01 08:10:47 |
| a202210kaexhibit-1036.htm | 23120 | 2023-05-01 08:10:47 |
| a202210kaexhibit-313.htm | 5037 | 2023-05-01 08:10:47 |
| a202210kaexhibit-314.htm | 5284 | 2023-05-01 08:10:47 |
| FilingSummary.xml | 2601 | 2023-05-01 08:10:47 |
| Financial_Report.xlsx | 8313 | 2023-05-01 08:10:47 |
 image_0.jpg | 122 | 2023-05-01 08:10:47 |
| MetaLinks.json | 28162 | 2023-05-01 08:10:47 |
| ptra-20221231.htm | 902020 | 2023-05-01 08:10:47 |
| ptra-20221231.xsd | 2509 | 2023-05-01 08:10:47 |
 ptra-20221231_g1.jpg | 24768 | 2023-05-01 08:10:47 |
 ptra-20221231_g10.jpg | 1431 | 2023-05-01 08:10:47 |
 ptra-20221231_g2.jpg | 23804 | 2023-05-01 08:10:47 |
 ptra-20221231_g3.jpg | 25630 | 2023-05-01 08:10:47 |
 ptra-20221231_g4.jpg | 43342 | 2023-05-01 08:10:47 |
 ptra-20221231_g5.jpg | 47074 | 2023-05-01 08:10:47 |
 ptra-20221231_g6.jpg | 48161 | 2023-05-01 08:10:47 |
 ptra-20221231_g7.jpg | 41578 | 2023-05-01 08:10:47 |
 ptra-20221231_g8.jpg | 44922 | 2023-05-01 08:10:47 |
 ptra-20221231_g9.jpg | 1671 | 2023-05-01 08:10:47 |
| ptra-20221231_htm.xml | 21839 | 2023-05-01 08:10:47 |
| ptra-20221231_lab.xml | 39315 | 2023-05-01 08:10:47 |
| ptra-20221231_pre.xml | 20880 | 2023-05-01 08:10:47 |
| R1.htm | 64699 | 2023-05-01 08:10:47 |
| R2.htm | 7789 | 2023-05-01 08:10:47 |
| report.css | 2767 | 2023-05-01 08:10:47 |
| Show.js | 1085 | 2023-05-01 08:10:47 |