XML 97 R84.htm IDEA: XBRL DOCUMENT v3.25.4

Partnerships - Credits to Research and Development (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Research and development (related party)	$ 3,190
Research and development (non-related party)	5,385
Total reimbursements to research and development	$ 8,575

X

- Definition

Joint Development Agreements, Research and Development Credit

+ References

No definition available.

+ Details

Name:	ses_JointDevelopmentAgreementsResearchAndDevelopmentCredit
Namespace Prefix:	ses_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Joint Development Agreements, Research and Development Credit, Excluding Related Parties

+ References

No definition available.

+ Details

Name:	ses_JointDevelopmentAgreementsResearchAndDevelopmentCreditExcludingRelatedParties
Namespace Prefix:	ses_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Joint Development Agreements, Research and Development Credit, Related Parties

+ References

No definition available.

+ Details

Name:	ses_JointDevelopmentAgreementsResearchAndDevelopmentCreditRelatedParties
Namespace Prefix:	ses_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

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