XML 137 R121.htm IDEA: XBRL DOCUMENT v3.24.2

Related Parties Disclosure - Schedule of Related Party Transactions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Related Party Transaction [Line Items]
Receivables	$ 0	$ 0
Payables	12,351	11,355
Net expenses	6,365	1,545	$ 1,994
Net income	0	0	128
WiseCoin AG
Related Party Transaction [Line Items]
Receivables	0
Payables	3,389	3,306
Net expenses	75	86	90
Net income	0	0	0
WISeKey International Holding AG
Related Party Transaction [Line Items]
Receivables	0	0
Payables	7,100	7,122
Net expenses	5,283	796	526
Net income	0	0	0
WISeKey SA
Related Party Transaction [Line Items]
Receivables	0	0
Payables	0	0
Net expenses	0	0	94
Net income	0	0	128
WISeKey USA Inc
Related Party Transaction [Line Items]
Receivables	0	0
Payables	981	154
Net expenses	827	558	883
Net income	0	0	0
WISeKey Semiconductors GmbH
Related Party Transaction [Line Items]
Receivables	0	0
Payables	881	773
Net expenses	180	105	401
Net income	$ 0	$ 0	$ 0

X

- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

No definition available.

+ Details

Name:	laes_RelatedPartyNetExpenses
Namespace Prefix:	laes_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

+ References

No definition available.

+ Details

Name:	laes_RelatedPartyNetIncome
Namespace Prefix:	laes_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties.

+ References

No definition available.

+ Details

Name:	laes_RelatedPartyPayables
Namespace Prefix:	laes_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

+ References

No definition available.

+ Details

Name:	laes_RelatedPartyReceivables
Namespace Prefix:	laes_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

+ Details

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

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=laes_WiseCoinAgMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=laes_WisekeyInternationalHoldingAgMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=laes_WisekeySaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=laes_WisekeyUsaIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=laes_WisekeySemiconductorsGmbhMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: