XML 83 R65.htm IDEA: XBRL DOCUMENT v3.23.4

Business Combination (Details) - $ / shares	12 Months Ended
	Dec. 31, 2022	Sep. 30, 2023	May 31, 2023	Nov. 30, 2022	Nov. 28, 2022	Dec. 31, 2021	Dec. 16, 2021	Jan. 01, 2021
Business Combination (Details) [Line Items]
Ownership, percentage	61.00%
Exchangeable shares (in Shares)	228,000	128,000				233,000
Common stock, shares issued (in Shares)			56,250	32,500	32,500		12,700	9,375
Consecutive trading days	30
Consecutive trading days per share (in Dollars per share)	$ 342.8
Percentage of number of exchangeable shares issued remain outstanding	10.00%
Percentage of voting securities	50.00%
Peraso Shares [Member]
Business Combination (Details) [Line Items]
Exchangeable shares (in Shares)	232,377,000
Common stock, shares issued (in Shares)	88,954,000
Escrow Shares [Member]
Business Combination (Details) [Line Items]
Exchangeable shares (in Shares)	32,822,000
Common stock, shares issued (in Shares)	12,564
Securities Conversion [Member]
Business Combination (Details) [Line Items]
Trading days	20

X

- References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

Name:	prso_OwnershipPercentage
Namespace Prefix:	prso_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of number of exchangeable shares issued remain outstanding.

+ References

No definition available.

+ Details

Name:	prso_PercentageOfNumberOfExchangeableSharesIssuedRemainOutstanding
Namespace Prefix:	prso_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of voting securities.

+ References

No definition available.

+ Details

Name:	prso_PercentageOfVotingSecurities
Namespace Prefix:	prso_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Total number of shares of other common stock instruments held by shareholders, such as exchangeable shares. May be all or portion of the number of common shares authorized.

+ References

No definition available.

+ Details

Name:	us-gaap_CommonStockOtherSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Per share excess of preference in liquidation over convertible debt instrument's if-converted par or stated value of share.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (h)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B

+ Details

Name:	us-gaap_DebtInstrumentConvertibleLiquidationPreferencePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentConvertibleThresholdTradingDays
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-2

+ Details

Name:	us-gaap_SharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_StatementEquityComponentsAxis=prso_PerasoSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementEquityComponentsAxis=prso_EscrowSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=prso_SecuritiesConversionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: