Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-22-020683-index-headers.html | 2022-08-03 17:22:40 | |
| 0001628280-22-020683-index.html | 2022-08-03 17:22:40 | |
| 0001628280-22-020683.txt | 2022-08-03 17:22:40 | |
 0001628280-22-020683-xbrl.zip | 10982 | 2022-08-03 17:22:40 |
| FilingSummary.xml | 1603 | 2022-08-03 17:22:40 |
| Financial_Report.xlsx | 5714 | 2022-08-03 17:22:40 |
| MetaLinks.json | 16983 | 2022-08-03 17:22:40 |
| ptra-20220526.htm | 33809 | 2022-08-03 17:22:40 |
| ptra-20220526.xsd | 1890 | 2022-08-03 17:22:40 |
| ptra-20220526_htm.xml | 11343 | 2022-08-03 17:22:40 |
| ptra-20220526_lab.xml | 25039 | 2022-08-03 17:22:40 |
| ptra-20220526_pre.xml | 13095 | 2022-08-03 17:22:40 |
| R1.htm | 40146 | 2022-08-03 17:22:40 |
| report.css | 2766 | 2022-08-03 17:22:40 |
| Show.js | 1084 | 2022-08-03 17:22:40 |