Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-025259-index-headers.html | 2021-12-16 17:09:06 | |
| 0001628280-21-025259-index.html | 2021-12-16 17:09:06 | |
| 0001628280-21-025259.txt | 2021-12-16 17:09:06 | |
 0001628280-21-025259-xbrl.zip | 14838 | 2021-12-16 17:09:06 |
| FilingSummary.xml | 1697 | 2021-12-16 17:09:06 |
| Financial_Report.xlsx | 5754 | 2021-12-16 17:09:06 |
| MetaLinks.json | 22811 | 2021-12-16 17:09:06 |
| ptra-20211212.htm | 34502 | 2021-12-16 17:09:06 |
| ptra-20211212.xsd | 2286 | 2021-12-16 17:09:06 |
| ptra-20211212_def.xml | 17867 | 2021-12-16 17:09:06 |
| ptra-20211212_htm.xml | 12347 | 2021-12-16 17:09:06 |
| ptra-20211212_lab.xml | 33967 | 2021-12-16 17:09:06 |
| ptra-20211212_pre.xml | 18230 | 2021-12-16 17:09:06 |
| R1.htm | 43736 | 2021-12-16 17:09:06 |
| report.css | 2767 | 2021-12-16 17:09:06 |
| Show.js | 1084 | 2021-12-16 17:09:06 |