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Memory IC Product End-of-Life (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($)
Memory IC Product End-of-Life [Abstract]
Non-cancelable purchase orders from customers	$ 12.6

X

- References

No definition available.

+ Details

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Namespace Prefix:	prso_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Cash receipts from customers during the current period which are usually for sales of goods and services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

+ Details

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Balance Type:	debit
Period Type:	duration