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Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Taxes

Schedule of components of (loss) gain before taxes from continuing operations

		Year ended December 31, 2011				Year ended December 31, 2012				Year ended December 31, 2013
Domestic		$	904			$	(2,009	)		$	1,132
Foreign			(16,072	)			(13,098	)			(13,012	)
Loss from continuing operations before taxes		$	(15,168	)		$	(15,107	)		$	(11,880	)

Schedule of benefit for income taxes from continuing operations

		Year ended December 31, 2011				Year ended December 31, 2012				Year ended December 31, 2013
Current — domestic		$	—			$	—			$	(25)
Current — foreign			565				1,014				1,695
Current — total			565				1,014				1,670
Deferred — domestic			—				337				—
Income tax benefit		$	565			$	1,351			$	1,670

Schedule of reconciliation of the (benefit) provision for income taxes from continuing operations with the amount computed by applying the statutory federal tax rate to loss before income taxes

		Year ended December 31, 2011				Year ended December 31, 2012				Year ended December 31, 2013
Loss from continuing operations before taxes		$	(15,168	)		$	(15,107	)		$	(11,880	)
Income tax expense computed at statutory federal tax rate			(5,157	)			(5,136	)			(4,039	)
Disallowed expenses and non-taxable income			(141	)			176				62
Loss surrendered to generate R&D credit			1,372				3,025				4,833
Additional research and development tax relief			(2,260	)			(2,656	)			(4,418	)
Change in valuation allowance			2,952				(579	)			6,302
Research and development tax credit rate difference			—				—				—
Research and development true up			—				—				(4,530	)
Foreign items, including change in tax rates, and other			2,669				3,819				120
		$	(565	)		$	(1,351	)		$	(1,670	)

Schedule of significant components of the entity's deferred tax assets

		December 31,
		2012				2013
Net operating loss carryforwards		$	42,399			$	46,144
Depreciation, amortization and impairment of property and equipment			1,654				67
Stock options			1,451				1,651
Accrued expenses			3,389				3,373
Research and development credits			—				4,530
Other			45				82
Translation adjustment			1,277				660
Deferred tax assets			50,215				56,507
Valuation allowance for deferred tax assets			(50,215	)			(56,507	)
Net deferred taxes		$	—			$	—

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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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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

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

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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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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))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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