Organization and Summary of Significant Accounting Policies Additional Information (Details) $ in Thousands	Sep. 15, 2023 USD ($)
Neoteric Buyer
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Minimum balance amount under agreement	$ 250

Schedule of organization and presentation of financial statements.

No definition available.

Name:	slgd_ScheduleOfOrganizationAndPresentationOfFinancialStatementsLineItems
Namespace Prefix:	slgd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration