XML 64 R37.htm IDEA: XBRL DOCUMENT v3.6.0.2

Stockholders' Equity (Tables)

12 Months Ended

Dec. 30, 2016

Schedule of Share-based Compensation, Fair Value of Stock Compensation Granted [Table Text Block]

The following table represents the fair value of stock compensation granted during the year ended December 30, 2016:

		Fair Value
Stock Options		$	2,946
Restricted Stock Units			2,396
Restricted Stock			150
		$	5,492

Schedule of Compensation Cost [Table Text Block]

The cost that has been charged against income for stock-based compensation is set forth below (in thousands):

		Fiscal Year Ended
		December 30,			January 1,			January 2,
		2016			2016			2015
Employee stock options		$	5,485		$	2,306		$	2,842
Restricted stock			298			485			935
Restricted stock units			2,717			452			795
Consultant compensation			58			61			91
Total		$	8,558		$	3,304		$	4,663

Schedule of Share-based Compensation, Activity [Table Text Block]

The Company recorded stock-based compensation expense in the following categories on the accompanying consolidated statements of operations (in thousands):

		Fiscal Year Ended
		December 30,			January 1,			January 2,
		2016			2016			2015
Cost of Sales		$	612		$	52		$	108
General and administrative			3,809			2,090			2,552
Marketing and selling			1,961			696			1,065
Research and development			2,176			466			938
Total stock-based compensation expense			8,558			3,304			4,663
Amounts capitalized as part of inventory			269			516			306
Total stock-based compensation		$	8,827		$	3,820		$	4,969

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The risk-free rate is based on the U.S. Treasury yield curve corresponding to the expected term at the time of the grant.

		Fiscal Year Ended
		December 30,				January 1,				January 2,
		2016				2016				2015
Expected dividend yield			0	%			0	%			0	%
Expected volatility			57	%			57	%			55	%
Risk-free interest rate			1.34	%			1.59	%			1.29	%
Expected term (in years)			5.57				5.57				4.12

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of option activity under the Plan for the year ended December 30, 2016 is presented below:

								Weighted-
					Weighted-			Average			Aggregate
					Average			Remaining			Intrinsic
		Shares			Exercise			Contractual			Value
Options		(000’s)			Price			Term (years)			(000’s)
Outstanding at January 1, 2016			3,623		$	8.02
Granted			781			7.32
Exercised			(541)			4.51
Forfeited or expired			(361)			9.23
Outstanding at December 30, 2016			3,502		$	8.28			6.75		$	11,010
Exercisable at December 30, 2016			2,840		$	8.47			6.16		$	8,765

Share-based Compensation, Performance Shares Award Unvested Activity [Table Text Block]

A summary of unvested options activity under the Plan for the year ended December 30, 2016 is presented below:

					Weighted-
					Average
		Shares			Grant-Date
Options		(000’s)			Fair Value
Unvested at January 1, 2016			1,548		$	4.34
Granted during the year			781			3.77
Forfeited or expired during the year			(361)			5.10
Vested during the year			(1,306)			5.37
Unvested at December 30, 2016			662		$	3.84

Restricted Stock [Member]

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

A summary of restricted stock activity for the year ended December 30, 2016 is presented below:

					Weighted
					Average
					Grant-Date
		Shares			Fair Value
		(000’s)			per Share
Outstanding at January 1, 2016			124		$	6.97
Granted			23			6.47
Vested			(124)			6.97
Outstanding at December 30, 2016			23		$	6.47

Restricted Stock Units (RSUs) [Member]

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

A summary of restricted stock units’ activity for the year ended December 30, 2016 is presented below:

					Weighted
					Average
					Grant-Date
		Units			Fair Value
		(000’s)			per Share
Outstanding at January 1, 2016			339		$	10.44
Granted			323			7.43
Vested			(380)			9.90
Forfeited or expired			(8)			12.48
Outstanding at December 30, 2016			274		$	7.60

X

- Definition

Tabular disclosure of compensation cost that has been charged against income.

+ References

No definition available.

+ Details

Name:	staa_ScheduleOfCompensationCostTableTextBlock
Namespace Prefix:	staa_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of share-based compensation of fair value of stock compensation granted during the period.

+ References

No definition available.

+ Details

Name:	staa_ScheduleOfSharebasedCompensationfairValueOfStockCompensationGrantedTableTextBlock
Namespace Prefix:	staa_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for unvested performance shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
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: