Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-22-016039-index-headers.html | 2022-06-02 16:04:45 | |
| 0001628280-22-016039-index.html | 2022-06-02 16:04:45 | |
| 0001628280-22-016039.txt | 2022-06-02 16:04:45 | |
 0001628280-22-016039-xbrl.zip | 15847 | 2022-06-02 16:04:45 |
| FilingSummary.xml | 1640 | 2022-06-02 16:04:45 |
| Financial_Report.xlsx | 5731 | 2022-06-02 16:04:45 |
| MetaLinks.json | 22811 | 2022-06-02 16:04:45 |
| ptra-20220602.htm | 50394 | 2022-06-02 16:04:45 |
| ptra-20220602.xsd | 2286 | 2022-06-02 16:04:45 |
| ptra-20220602_def.xml | 17867 | 2022-06-02 16:04:45 |
| ptra-20220602_htm.xml | 11907 | 2022-06-02 16:04:45 |
| ptra-20220602_lab.xml | 33967 | 2022-06-02 16:04:45 |
| ptra-20220602_pre.xml | 18230 | 2022-06-02 16:04:45 |
| R1.htm | 42106 | 2022-06-02 16:04:45 |
| report.css | 2767 | 2022-06-02 16:04:45 |
| Show.js | 1084 | 2022-06-02 16:04:45 |