XML 97 R70.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Stockholders’ Equity (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 30, 2016 USD ($)
Schedule of Employee Service Share-based Compensation [Line Items] |
Share-based Compensation, Granted | $ 5,492
Stock Options [Member] |
Schedule of Employee Service Share-based Compensation [Line Items] |
Share-based Compensation, Granted | 2,946
Restricted Stock Units (RSUs) [Member] |
Schedule of Employee Service Share-based Compensation [Line Items] |
Share-based Compensation, Granted | 2,396
Restricted Stock [Member] |
Schedule of Employee Service Share-based Compensation [Line Items] |
Share-based Compensation, Granted | $ 150

X
- Definition Line items represent the schedule of employee service share-based compensation. + References No definition available. + Details
Name: | staa_ScheduleOfEmployeeServiceSharebasedCompensationLineItems
Namespace Prefix: | staa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents the amount of fair value of stock compensation granted during the period. + References No definition available. + Details
Name: | staa_SharebasedCompensationArrangementBySharebasedPaymentAwardGrantedInPeriodFairValue
Namespace Prefix: | staa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=staa_StockOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |