Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-014335-index-headers.html | 2023-05-01 08:08:14 | |
| 0001628280-23-014335-index.html | 2023-05-01 08:08:14 | |
| 0001628280-23-014335.txt | 2023-05-01 08:08:14 | |
 0001628280-23-014335-xbrl.zip | 19181 | 2023-05-01 08:08:14 |
| a8-k5x1x2023ex991.htm | 9739 | 2023-05-01 08:08:14 |
| FilingSummary.xml | 1679 | 2023-05-01 08:08:14 |
| Financial_Report.xlsx | 5722 | 2023-05-01 08:08:14 |
| MetaLinks.json | 23467 | 2023-05-01 08:08:14 |
| ptra-20230427.htm | 41629 | 2023-05-01 08:08:14 |
| ptra-20230427.xsd | 2274 | 2023-05-01 08:08:14 |
| ptra-20230427_def.xml | 17843 | 2023-05-01 08:08:14 |
| ptra-20230427_htm.xml | 11328 | 2023-05-01 08:08:14 |
| ptra-20230427_lab.xml | 33949 | 2023-05-01 08:08:14 |
| ptra-20230427_pre.xml | 18212 | 2023-05-01 08:08:14 |
| R1.htm | 39889 | 2023-05-01 08:08:14 |
| report.css | 2767 | 2023-05-01 08:08:14 |
| Show.js | 1085 | 2023-05-01 08:08:14 |