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| 0000950170-25-047698-index.html | 2025-03-31 16:06:22 | |
| 0000950170-25-047698.txt | 2025-03-31 16:06:22 | |
 0000950170-25-047698-xbrl.zip | 396377 | 2025-03-31 16:06:22 |
| FilingSummary.xml | 47382 | 2025-03-31 16:06:22 |
| Financial_Report.xlsx | 127064 | 2025-03-31 16:06:22 |
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| pstv-20241231.htm | 2999295 | 2025-03-31 16:06:22 |
| pstv-20241231.xsd | 1567966 | 2025-03-31 16:06:22 |
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| pstv-ex31_2.htm | 14818 | 2025-03-31 16:06:22 |
| pstv-ex32_1.htm | 15543 | 2025-03-31 16:06:22 |
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| report.css | 2767 | 2025-03-31 16:06:22 |
| Show.js | 1085 | 2025-03-31 16:06:22 |