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| 0001628280-23-008535.txt | 2023-03-20 06:03:52 | |
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| a2022ex231consentofkpmgllp1.htm | 2730 | 2023-03-20 06:03:52 |
| exhibit101bindingletterofi.htm | 48586 | 2023-03-20 06:03:52 |
| exhibit991pressrelease.htm | 6331 | 2023-03-20 06:03:52 |
| FilingSummary.xml | 2533 | 2023-03-20 06:03:52 |
| Financial_Report.xlsx | 5880 | 2023-03-20 06:03:52 |
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| ptra-20230319.htm | 46593 | 2023-03-20 06:03:52 |
| ptra-20230319.xsd | 2274 | 2023-03-20 06:03:52 |
| ptra-20230319_def.xml | 17843 | 2023-03-20 06:03:52 |
| ptra-20230319_htm.xml | 5240 | 2023-03-20 06:03:52 |
| ptra-20230319_lab.xml | 33949 | 2023-03-20 06:03:52 |
| ptra-20230319_pre.xml | 18212 | 2023-03-20 06:03:52 |
| R1.htm | 42608 | 2023-03-20 06:03:52 |
| report.css | 2767 | 2023-03-20 06:03:52 |
| Show.js | 1085 | 2023-03-20 06:03:52 |