XML 108 R86.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Geographic and Product Data (Details 1) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 29, 2017 | Dec. 30, 2016 | Jan. 01, 2016
Product Information [Line Items] |  |  |
Net sales | $ 90,611 | $ 82,432 | $ 77,123
ICLs [Member] |  |  |
Product Information [Line Items] |  |  |
Net sales | 68,325 | 59,111 | 51,543
IOLs [Member] |  |  |
Product Information [Line Items] |  |  |
Net sales | 17,258 | 19,706 | 19,857
Other surgical products [Member] |  |  |
Product Information [Line Items] |  |  |
Net sales | $ 5,028 | $ 3,615 | $ 5,723

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ProductInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_ProductOrServiceAxis=staa_ImplantableCollamerLensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=staa_IntraocularLensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=staa_OtherSurgicalProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |