XML 53 R43.htm IDEA: XBRL DOCUMENT v3.23.2

Government Grant (Details) $ in Millions, ₩ in Billions	1 Months Ended
	Dec. 31, 2022 KRW (₩)	Jun. 30, 2023 KRW (₩)	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Government Assistance [Abstract]
Government assistance, transaction duration	5 years
Government assistance, unearned government grant	₩ 8.4	₩ 8.4	$ 6.4	$ 6.7

X

- Definition

Government Assistance, Unearned Government Grant

+ References

No definition available.

+ Details

Name:	ses_GovernmentAssistanceUnearnedGovernmentGrant
Namespace Prefix:	ses_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- Definition

Duration of government assistance transaction, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 832
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483507/832-10-50-4

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration