XML 49 R56.htm IDEA: XBRL DOCUMENT v2.4.1.9

Other Current Liabilities (Details Textual)	12 Months Ended
	Jan. 02, 2015
Other Liabilities, Current [Line Items]
Percentage Of Other Current Liabilities	5.00%staa_PercentageOfOtherCurrentLiabilities	[1]
[1] No item in “Other” above exceeds 5% of total other current liabilities.

X

- Details

Name:	staa_OtherLiabilitiesCurrentLineItems
Namespace Prefix:	staa_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represent the percentage of total other current liabilities.

+ References

No definition available.

+ Details

Name:	staa_PercentageOfOtherCurrentLiabilities
Namespace Prefix:	staa_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration