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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

United States and Foreign Components of Consolidated Loss Before Income Taxes

U.S and foreign components of consolidated loss before income taxes for the years ended December 2014, 2013 and 2012, was as follows (in thousands):

		Year Ended December 31,
		2014				2013				2012
Loss before income taxes:
U.S.		$	(38,928	)		$	(44,035	)		$	(16,360	)
Foreign			368				916				685
Loss before income taxes		$	(38,560	)		$	(43,119	)		$	(15,675	)

Provision Benefit for Income Taxes

The provision for income taxes for the years ended December 2014, 2013 and 2012, was as follows (in thousands):

		Year Ended December 31,
		2014				2013				2012
Provision for income taxes:
Current:
Foreign		$	168			$	191			$	180
Federal			0				0				0
State			1				0				0
Total Current			169				191				180
Deferred:
Foreign			0				0				0
Federal			22				21				48
State			4				6				14
Total Deferred			26				27				62
Provision for income taxes		$	195			$	218			$	242

Difference Between Provision for Income Taxes and Amounts Computed by Applying Federal Statutory Income Tax Rate to Loss before Taxes

The difference between the provision for income taxes and the amount computed by applying the federal statutory income tax rate to loss before taxes for the years ended December 31, 2014, 2013 and 2012, was as follows (in thousands):

		Year Ended December 31,
		2014				2013				2012
Federal statutory tax		$	(13,110	)		$	(14,661	)		$	(5,329	)
Stock-based compensation			(8	)			(10	)			99
Lobbying expenses			33				107				51
Warrants			(3,367	)			4,926				(706	)
Foreign rate differential			43				(121	)			(53	)
Expiration of federal net operating losses and credits—tax effected			0				0				4,352
Change in valuation allowance			16,576				9,955				1,809
Other			28				22				19
Provision for income taxes		$	195			$	218			$	242

Significant Components of Deferred Tax Assets

The significant components of the Company’s deferred tax assets at December 31, 2014 and 2013, were as follows (in thousands):

		December 31,
		2014				2013
Deferred tax assets:
Net operating loss carryforwards		$	151,100			$	142,500
Research and development credit carryforwards			33,800				32,100
Capitalized research and development			15,500				12,300
Deferred compensation			5,800				4,900
Capital loss carryforwards			3,700				3,900
Other			3,200				3,300
Total deferred tax assets			213,100				199,000
Valuation allowance			(213,100	)			(199,000	)
Net deferred tax assets			0				0
Deferred tax liabilities:
Amortization of goodwill			115				89
Total deferred tax liabilities		$	115			$	89

X

- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319

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- Definition

Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

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- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319

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- Definition

Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h)(1)(i))

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