Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-22-017218-index-headers.html | 2022-06-15 16:05:01 | |
| 0001628280-22-017218-index.html | 2022-06-15 16:05:01 | |
| 0001628280-22-017218.txt | 2022-06-15 16:05:01 | |
 0001628280-22-017218-xbrl.zip | 18337 | 2022-06-15 16:05:01 |
| a6x15x2022502directorapptx.htm | 6008 | 2022-06-15 16:05:01 |
| FilingSummary.xml | 1688 | 2022-06-15 16:05:01 |
| Financial_Report.xlsx | 5753 | 2022-06-15 16:05:01 |
| MetaLinks.json | 22811 | 2022-06-15 16:05:01 |
| ptra-20220615.htm | 41859 | 2022-06-15 16:05:01 |
| ptra-20220615.xsd | 2286 | 2022-06-15 16:05:01 |
| ptra-20220615_def.xml | 17867 | 2022-06-15 16:05:01 |
| ptra-20220615_htm.xml | 12257 | 2022-06-15 16:05:01 |
| ptra-20220615_lab.xml | 33967 | 2022-06-15 16:05:01 |
| ptra-20220615_pre.xml | 18230 | 2022-06-15 16:05:01 |
| R1.htm | 43268 | 2022-06-15 16:05:01 |
| report.css | 2767 | 2022-06-15 16:05:01 |
| Show.js | 1085 | 2022-06-15 16:05:01 |