XML 25 R28.htm IDEA: XBRL DOCUMENT v3.2.0.727

Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2015

Stock-Based Compensation [Abstract]

Compensation costs related to stock-based awards

The following table summarizes compensation costs related to our stock-based awards (in thousands, except per share data):

		Three Months Ended June 30,								Six Months Ended June 30,
		2015				2014				2015				2014
Cost of revenue		$	5			$	5			$	10			$	10
Selling, general and administrative			417				245				642				489
Research and development			44				47				88				90
Total stock-based compensation			466				297				740				589
Tax effect on stock-based compensation			—				—				—				—
Net effect on net income (loss)		$	466			$	297			$	740			$	589

Weighted-average assumptions

The fair value of our stock options granted to employees for the three and six months ended June 30, 2015 was estimated using the following weighted-average assumptions:

		Three Months Ended June 30, 2015				Six Months Ended June 30, 2015
Expected term (in years)			1.0				1.0
Volatility			54.21	%			54.21	%
Expected dividend			0	%			0	%
Risk-free interest rate			1.86	%			1.86	%

Summary of stock option activity

The following table summarizes the stock option transactions during the six months ended June 30, 2015 (in thousands, except per share data):

Stock Options		Shares				Weighted- average Exercise Price				Weighted- average Remaining Contractual Life (in years)				Aggregate Intrinsic Value
Balance as of January 1, 2015			3,198			$	3.12				6.95			$	1,247
Granted			20				2.51
Exercised			(54	)			1.40
Canceled and expired			(62	)			3.86
Balance as of June 30, 2015			3,102			$	3.13				5.54			$	659
Options vested as of June 30, 2015 and unvested options expected to vest, net of forfeitures			3,102			$	3.13				5.54			$	659
Options exercisable as of June 30, 2015			1,998			$	3.44				4.38			$	547

Restricted stock awards

A summary of activity related to restricted stock awards for the six months ended June 30, 2015 is presented below (in thousands, except per share data):

Stock Awards		Shares				Weighted-Average Grant Date Fair Value
Non-vested as of January 1, 2015			261			$	2.71
Granted			336			$	2.56
Vested			(118	)		$	2.65
Forfeited			(13	)		$	2.34
Non-vested as of June 30, 2015			466			$	2.63

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits.

+ 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 (h)(1)



-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
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 restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited 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_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
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