Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-003531-index-headers.html | 2023-02-14 16:25:55 | |
| 0001628280-23-003531-index.html | 2023-02-14 16:25:55 | |
| 0001628280-23-003531.txt | 2023-02-14 16:25:55 | |
 0001628280-23-003531-xbrl.zip | 14651 | 2023-02-14 16:25:55 |
| a8-k2x13x2023ex991.htm | 9523 | 2023-02-14 16:25:55 |
| FilingSummary.xml | 1641 | 2023-02-14 16:25:55 |
| Financial_Report.xlsx | 5673 | 2023-02-14 16:25:55 |
| MetaLinks.json | 16906 | 2023-02-14 16:25:55 |
| ptra-20230213.htm | 40760 | 2023-02-14 16:25:55 |
| ptra-20230213.xsd | 1890 | 2023-02-14 16:25:55 |
| ptra-20230213_htm.xml | 10837 | 2023-02-14 16:25:55 |
| ptra-20230213_lab.xml | 23832 | 2023-02-14 16:25:55 |
| ptra-20230213_pre.xml | 12500 | 2023-02-14 16:25:55 |
| R1.htm | 38075 | 2023-02-14 16:25:55 |
| report.css | 2767 | 2023-02-14 16:25:55 |
| Show.js | 1084 | 2023-02-14 16:25:55 |