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Inventories - Schedule of Inventory, Current (Parenthetical) (Details) - USD ($)	Sep. 26, 2025	Dec. 27, 2024
Inventory Disclosure [Abstract]
Consigned inventory	$ 13,811,000	$ 1,958,000

X

- Definition

Inventory materials under consignment.

+ References

No definition available.

+ Details

Name:	staa_InventoryMaterialsUnderConsignment
Namespace Prefix:	staa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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