Amount of pending lease incentive.

No definition available.

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

- Definition

Payment of first installment of incentive.

+ References

No definition available.

+ Details

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Namespace Prefix:	prso_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

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-Topic 842
-SubTopic 20
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of incentive granted by lessor to lessee.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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/2003/role/disclosureRef
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+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Discount rate used by lessee to determine present value of operating lease payments.

+ References

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Balance Type:	na
Period Type:	instant

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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Balance Type:	na
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- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section 45
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Balance Type:	debit
Period Type:	duration

- Definition

Amount of periodic reduction over lease term of carrying amount of right-of-use asset from operating lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
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Balance Type:	debit
Period Type:	duration

- Definition

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Period Type:

Commitments and Contingencies (Details)			1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
Commitments and Contingencies (Details)	Nov. 01, 2022 USD ($)	Mar. 01, 2022 USD ($)	May 31, 2022 CAD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2023 CAD ($)	Jun. 30, 2025 CAD ($)
Commitments and Contingencies [Line Items]
Lease term			60 months
Right-of-use asset (in Dollars)			$ 1,000,000
Discount rate of lease assets and liabilities			8.00%
Lease incentive (in Dollars)			$ 286,200
Pending lease incentive (in Dollars)									$ 71,550
Finance lease agreement of right of use asset	$ 124,000
Finance lease liability				$ 7,000		$ 7,000
Rent expense				$ 100,000	$ 200,000	$ 200,000	$ 300,000
Outstanding non-cancelable purchase					$ 3,100,000		$ 3,100,000
Finance Lease Agreement [Member]
Commitments and Contingencies [Line Items]
Finance lease liability	$ 117,000
Markham landlord [Member]
Commitments and Contingencies [Line Items]
Payment of first installment of incentive (in Dollars)								$ 143,100
Right-of-use asset and lease liability		$ 274,000