Noncontrolling Interest, Minimum Return Rate

No definition available.

Name:	pxlw_NoncontrollingInterestMinimumReturnRate
Namespace Prefix:	pxlw_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Noncontrolling Interest, Sale Of Equity Costs

+ References

No definition available.

+ Details

Name:	pxlw_NoncontrollingInterestSaleOfEquityCosts
Namespace Prefix:	pxlw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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

Name:	us-gaap_MinorityInterestLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of increase in noncontrolling interest from sale of a portion of the parent's controlling interest.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 810
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 23
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481231/810-10-45-23

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (c)(2)
-SubTopic 10
-Topic 810
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481203/810-10-50-1A

+ Details

Name:	us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Redemption value, as if currently redeemable, of redeemable noncontrolling interest classified as temporary equity and the election has been made to accrete changes in redemption value to the earliest redemption date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 3A
-Subparagraph 24(b)
-SubTopic 10
-Topic 480
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480244/480-10-S99-3A

+ Details

Name:	us-gaap_RedeemableNoncontrollingInterestEquityRedemptionValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=pxlw_EquityTransferAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_OwnershipAxis=pxlw_ThePurchasersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_OwnershipAxis=pxlw_PWSHEmployeesAndSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=pxlw_EquitySaleToESOPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Non-controlling Interest - Narrative (Details) ¥ in Thousands, $ in Thousands					12 Months Ended
	Dec. 21, 2022 USD ($)	Dec. 21, 2022 CNY (¥)	Aug. 15, 2022 USD ($)	Aug. 15, 2022 CNY (¥)	Dec. 31, 2021 USD ($)	Feb. 28, 2023 USD ($)	Feb. 28, 2023 CNY (¥)	Dec. 21, 2022 CNY (¥)
Equity Transfer Agreement
Noncontrolling Interest [Line Items]
Costs related to the sale of equity			$ 275	¥ 8,408
Minimum rate of return	10.00%		10.00%	10.00%				10.00%
The Purchasers \| Equity Transfer Agreement
Noncontrolling Interest [Line Items]
Increase in non-controlling interest due to issuance of stock	$ 14,596	¥ 99,000	$ 10,738	¥ 87,500
Ownership percentage by noncontrolling owners	2.76%		2.74%	2.74%				2.76%
ESOP \| Equity Sale to ESOP
Noncontrolling Interest [Line Items]
Increase in non-controlling interest due to issuance of stock	$ 1,407				$ 12,329
Pre-money valuation	$ 251,256					$ 501,400	¥ 3,500,000	¥ 1,750,000