Commitments and Contingencies (Details) - Schedule of Future Minimum Payments $ in Thousands	Mar. 31, 2024 USD ($)
Schedule of Future Minimum Payments [Line Items]
2024	$ 293
2025	164
2026	107
2027	104
Total future lease payments	668
Less: imputed interest	(63)
Present value of lease liabilities	$ 605

The amount of lease liabilities.

No definition available.

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Namespace Prefix:	prso_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating and financing lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

No definition available.

+ Details

Name:	prso_LesseeOperatingAndFinancingLeaseLiabilityPaymentsDueNextTwelveMonths
Namespace Prefix:	prso_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

+ References

No definition available.

+ Details

Name:	prso_LesseeOperatingAndFinancingLeaseLiabilityPaymentsReminderFiscalYear
Namespace Prefix:	prso_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

+ References

No definition available.

+ Details

Name:	prso_LesseeOperatingandFinancingLeaseLiabilityPaymentsDue
Namespace Prefix:	prso_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating and financing lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

No definition available.

+ Details

Name:	prso_LesseeOperatingandFinancingLeaseLiabilityPaymentsDueYearThree
Namespace Prefix:	prso_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease and financing to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

No definition available.

+ Details

Name:	prso_LesseeOperatingandFinancingLeaseLiabilityPaymentsDueYearTwo
Namespace Prefix:	prso_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating and financing lease.

+ References

No definition available.

+ Details

Name:	prso_LesseeOperatingandFinancingLeaseLiabilityUndiscountedExcessAmount
Namespace Prefix:	prso_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2B
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479432/944-30-50-2B

+ Details

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Balance Type:	na
Period Type:	duration