XML 37 R35.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Other Current Liabilities (Details Textual) | 3 Months Ended
--- | ---
Apr. 03, 2015
Other Liabilities, Current [Line Items] |
Percentage Of Other Current Liabilities | 5.00%staa_PercentageOfOtherCurrentLiabilities

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