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Warrants Classified as Liabilities (Details) | 3 Months Ended
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Mar. 31, 2024
Warrants Classified as Liabilities [Abstract] |
Percentage fair value volatility | 100.00%

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- Definition Percentage of fair value volatility. + References No definition available. + Details
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Namespace Prefix: | prso_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_WarrantsAndRightsNoteDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration