XML 49 R31.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Organization and Description of Business and Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 29, 2023
Accounting Policies [Abstract] |
Schedule of Net Currency Foreign Translation Gain Loss | Net foreign translation gain (loss) was as follows (in thousands):
|  | Years Ended |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Foreign currency translation loss(1) |  | $ | (1,095 | ) |  | $ | (2,090 | ) |  | $ | (1,776 | )
Loss on foreign currency transactions(2) |  |  | (1,909 | ) |  |  | (1,707 | ) |  |  | (2,964 | )
(1) Shown as a separate line item on the Consolidated Statements of Comprehensive Income. (2) Shown as a separate line item on the Consolidated Statements of Income.
Schedule of Sales and Marketing Expenses for Distinct Services | Sales and marketing expenses for distinct services were as follows (in thousands):
|  | Years Ended |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Marketing and support services related to strategic cooperation agreements |  | $ | 1,891 |  |  | $ | 1,662 |  |  | $ | 714 |
Summary of Estimated Sales Return | On the Consolidated Balance Sheets, the balances associated for estimated sales returns were as follows (in thousands):
|  | 2023 |  |  | 2022 |
Estimated returns - inventory(1) |  | $ | 818 |  |  | $ | 888 |
Allowance for sales returns |  |  | 6,174 |  |  |  | 5,706 |
(1) Recognized in inventories, net on the Consolidated Balance Sheets
Schedule Of Estimated Useful Lives of Assets | The estimated useful lives of assets are as follows:
Machinery and equipment |  | 5-10 years
Computer equipment and software |  | 2-5 years
Furniture and equipment |  | 3-7 years
Leasehold improvements |  | The shorter of the useful life of the asset or the expected term of the associated lease
Summary of Advertising Costs | Advertising costs, which are included in selling and marketing expenses, are expensed as incurred, and were as follows (in thousands):
|  | Years Ended |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Advertising costs |  | $ | 46,680 |  |  | $ | 37,918 |  |  | $ | 21,989 |
Summary of Changes in Accumulated Other Comprehensive Income (Loss) | The following table summarizes the changes in the accumulated balances for each component of accumulated other comprehensive income (loss) attributable to the Company for the years ended December 29, 2023, December 30, 2022 and December 31, 2021 (in thousands):
|  | Foreign Currency Translation |  |  | Investments Available for Sale |  |  | Defined Benefit Pension Plan – Japan |  |  | Defined Benefit Pension Plan – Switzerland |  |  | Accumulated Other Com- prehensive Income (Loss) |
Balance, at January 1, 2021 |  | $ | 1,151 |  |  | $ | — |  |  | $ | 15 |  |  | $ | (6,711 | ) |  | $ | (5,545 | )
Other comprehensive income (loss) |  |  | (1,776 | ) |  |  | — |  |  |  | 254 |  |  |  | 2,865 |  |  |  | 1,343 |
Tax effect |  |  | 537 |  |  |  | — |  |  |  | (77 | ) |  |  | (306 | ) |  |  | 154 |
Balance, at December 31, 2021 |  |  | (88 | ) |  |  | — |  |  |  | 192 |  |  |  | (4,152 | ) |  |  | (4,048 | )
Other comprehensive income (loss) |  |  | (2,090 | ) |  |  | (406 | ) |  |  | (11 | ) |  |  | 6,707 |  |  |  | 4,200 |
Tax effect |  |  | 631 |  |  |  | 70 |  |  |  | 3 |  |  |  | (700 | ) |  |  | 4 |
Balance, at December 30, 2022 |  |  | (1,547 | ) |  |  | (336 | ) |  |  | 184 |  |  |  | 1,855 |  |  |  | 156 |
Other comprehensive income (loss) |  |  | (1,095 | ) |  |  | 363 |  |  |  | (182 | ) |  |  | (4,121 | ) |  |  | (5,035 | )
Tax effect |  |  | 345 |  |  |  | (64 | ) |  |  | 54 |  |  |  | 431 |  |  |  | 766 |
Balance, at December 29, 2023 |  | $ | (2,297 | ) |  | $ | (37 | ) |  | $ | 56 |  |  | $ | (1,835 | ) |  | $ | (4,113 | )

X
- Definition Advertising costs. + References No definition available. + Details
Name: | staa_AdvertisingCostsTableTextBlock
Namespace Prefix: | staa_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of estimated sales return + References No definition available. + Details
Name: | staa_EstimatedSalesReturnTableTextBlock
Namespace Prefix: | staa_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of net foreign currency translation gain loss + References No definition available. + Details
Name: | staa_ScheduleOfNetForeignCurrencyTranslationGainLossTableTextBlock
Namespace Prefix: | staa_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of marketing and support services related to strategic cooperation agreements. + References No definition available. + Details
Name: | staa_ScheduleOfSalesAndMarketingExpensesTableTextBlock
Namespace Prefix: | staa_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of estimated useful lives of property and equipment. + References No definition available. + Details
Name: | staa_ScheduleOfUsefulLifeOfPropertyPlantAndEquipmentTableTextBlock
Namespace Prefix: | staa_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Paragraph 1 -Section 45 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-1 + Details
Name: | us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration