XML 54 R39.htm IDEA: XBRL DOCUMENT v3.10.0.1

Related Party Transactions (Tables)

12 Months Ended

Dec. 28, 2018

Related Party Transactions [Abstract]

Schedule of Amounts Due from Employees Included in Prepayments, Deposits and Other Current Assets

Amounts due from employees included in prepayments, deposits, and other current assets at December 28, 2018 and December 29, 2017 were as follows (in thousands):

		2018				2017
Due from employees		$	10			$	12

X

- Definition

Schedule of amount due from employees included in prepaid expenses, deposits and other current assets.

+ References

No definition available.

+ Details

Name:	staa_ScheduleOfAmountDueFromEmployeesIncludedInPrepaidExpensesDepositsAndOtherCurrentAssetsTableTextBlock
Namespace Prefix:	staa_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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