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v3.23.1

Business Segments, Concentration of Credit Risk and Significant Customers (Details) - Schedule of breakdown of product revenue by category - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Segment Reporting Information [Line Items] |  |
Product category | $ 4,888 | $ 3,204
Memory ICs [Member] |  |
Segment Reporting Information [Line Items] |  |
Product category | 2,181 | 1,908
mmWave ICs [Member] |  |
Segment Reporting Information [Line Items] |  |
Product category | 1,479 | 488
mmWave antenna modules [Member] |  |
Segment Reporting Information [Line Items] |  |
Product category | 1,224 | 808
mmWave other products [Member] |  |
Segment Reporting Information [Line Items] |  |
Product category | 4 |
change [Member] |  |
Segment Reporting Information [Line Items] |  |
Product category | 1,684 |
change [Member] | Memory ICs [Member] |  |
Segment Reporting Information [Line Items] |  |
Product category | 273 |
change [Member] | mmWave ICs [Member] |  |
Segment Reporting Information [Line Items] |  |
Product category | 991 |
change [Member] | mmWave antenna modules [Member] |  |
Segment Reporting Information [Line Items] |  |
Product category | 416 |
change [Member] | mmWave other products [Member] |  |
Segment Reporting Information [Line Items] |  |
Product category | $ 4 |

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- Definition The amount of product category. + References No definition available. + Details
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Namespace Prefix: | prso_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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- Details
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- Details
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Period Type: |