XML 118 R91.htm IDEA: XBRL DOCUMENT v3.6.0.2

Subsequent Event (Details Textual)	1 Months Ended
	Jan. 31, 2017 USD ($)	Jan. 30, 2017 USD ($)	Dec. 30, 2016 USD ($)	Dec. 28, 2012 JPY (¥)
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity | ¥				¥ 500,000,000
Lease Line Of Credit [Member]
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity			$ 1,957,000
Subsequent Event [Member] | lease schedule 009R [Member]
Subsequent Event [Line Items]
Payments to Acquire Equipment on Lease	$ 1,957,000
Sale Leaseback Transaction Net Proceeds Expiration Term	24 months
Subsequent Event [Member] | Hardware Equipment [Member] | lease schedule 009R [Member]
Subsequent Event [Line Items]
Sale Leaseback Transaction, Imputed Interest Rate Term	3.94% per $1
Subsequent Event [Member] | Non-Hardware Equipment [Member] | lease schedule 009R [Member]
Subsequent Event [Line Items]
Sale Leaseback Transaction, Imputed Interest Rate Term	4.75% per $1
Subsequent Event [Member] | Lease Line Of Credit [Member]
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 2,000,000
Subsequent Event [Member] | Lease Line Of Credit [Member] | Hardware Equipment [Member]
Subsequent Event [Line Items]
Sale Leaseback Transaction, Imputed Interest Rate Term		3.94% per $1
Subsequent Event [Member] | Lease Line Of Credit [Member] | Non-Hardware Equipment [Member]
Subsequent Event [Line Items]
Sale Leaseback Transaction, Imputed Interest Rate Term		4.75% per $1

X

- Definition

Description of financing cost related to leases that have been recorded under the deposit method, as a financing or as a capital leases in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller.

+ References

No definition available.

+ Details

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

X

- Definition

Sale Leaseback Transaction Net Proceeds Expiration Term.

+ References

No definition available.

+ Details

Name:	staa_SaleLeasebackTransactionNetProceedsExpirationTerm
Namespace Prefix:	staa_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The cash outflow for payments to acquire rented equipment which is recorded as an asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=staa_LeaseSchedule009rMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=staa_HardwareEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
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Period Type: