XML 84 R68.htm IDEA: XBRL DOCUMENT v3.24.2

Concentration of Credit Risks - Schedule of Concentration of Risk by Risk Factor (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Multinational Electronics Contract Manufacturing Company | Revenue
Concentration Risk [Line Items]
Concentration risk	15.00%	16.00%	13.00%
Multinational Electronics Contract Manufacturing Company | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk	15.00%	34.00%
Multinational Telecommunication and Hardware Manufacturing Company | Revenue
Concentration Risk [Line Items]
Concentration risk	4.00%	5.00%	5.00%
Multinational Telecommunication and Hardware Manufacturing Company | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk	12.00%	7.00%
International Digital Security Company | Revenue
Concentration Risk [Line Items]
Concentration risk	12.00%	10.00%	0.00%
International Digital Security Company | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk	0.00%	6.00%
International Software Services Provider | Revenue
Concentration Risk [Line Items]
Concentration risk	8.00%	6.00%	5.00%
International Software Services Provider | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk	14.00%	4.00%
International Computer and Hardware Manufacturer | Revenue
Concentration Risk [Line Items]
Concentration risk	5.00%	3.00%	2.00%
International Computer and Hardware Manufacturer | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk	12.00%	2.00%
International Equipment and Software Manufacturer | Revenue
Concentration Risk [Line Items]
Concentration risk	6.00%	6.00%	10.00%
International Equipment and Software Manufacturer | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk	19.00%	12.00%

X

- 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
-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481027/954-310-50-2

+ Details

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

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-21

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-20

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-18

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-20

+ Details

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=laes_MultinationalElectronicsContractManufacturingCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueNetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=laes_MultinationalTelecommunicationAndHardwareManufacturingCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=laes_InternationalDigitalSecurityCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=laes_InternationalSoftwareServicesProviderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=laes_InternationalComputerAndHardwareManufacturerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=laes_InternationalEquipmentAndSoftwareManufacturerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: