Related Party Transaction (Details)	12 Months Ended
Dec. 31, 2022
Related Party Transactions [Abstract]
Related party transaction, tax receivable agreement, termination payment, percentage	45.00%

Related Party Transaction, Tax Receivable Agreement, Termination Payment, Percentage

No definition available.

Name:	shls_RelatedPartyTransactionTaxReceivableAgreementTerminationPaymentPercentage
Namespace Prefix:	shls_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration