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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Taxes [Abstract]

Summary of income (loss) before income taxes by geographically

		2013				2012				2011
Domestic		$	(12,877	)		$	(10,283	)		$	(16,867	)
Foreign			(94	)			1,121				(200	)
Total		$	(12,971	)		$	(9,162	)		$	(17,067

Summary of provision for income taxes

 

		2013				2012				2011
Current
Federal		$	-			$	--			$	--
State		2				2				2
Foreign			107				123				76
Change in deferred
Federal			(3,794	)			(3,653	)			(1,856	)
Federal valuation allowance			3,794				3,653				1,856
State			129				453				(206	)
State valuation allowance			(129	)			(453	)			206
Foreign			111				276				122
Foreign valuation allowance			(111	)			(276	)			(122	)
Total current		$	109			$	125			$	78

Summary of reconciliation of effective income tax rate and statutory federal income tax rate

		2013				2012				2011
Amounts at statutory tax rates			34	%			34	%			34	%
Non-deductible loss on revaluation of embedded conversion features and extinguishment of convertible debt			--				-				(29	)%
Foreign losses taxed at different rates			--				1	%			2	%
Stock-based compensation			(3	)%			(7	)%			--
Other			(1	)			--				--
Total			30	%			28	%			7	%
Valuation allowance			(31	)%			(29	)%			(7	)%
Effective tax rate			(1	)%			(1	)%			--

Summary of significant components of the deferred tax

		2013				2012
Deferred tax assets:
Accruals		$	1,519			$	873
Stock compensation			1,070				1,050
Net operating losses			9,760				6,417
Total deferred tax assets		$	12,349			$	8,340
Basis difference in fixed assets			(14	)			(38	)
Valuation allowance			(12,335	)			(8,302	)
Total net deferred tax assets		$	--			$	--

Summary of reconciliation of unrecognized tax benefits

Balance at January 1, 2011		$	-
Additions for tax positions of prior years			-
Reductions for tax position of prior years			-
Additions based on tax positions related to the current year			-
Decreases - Settlements			-
Reductions - Settlements			-
Balance at December 31, 2011		$	-
Balance at January 1, 2012		$	-
Additions for tax positions of prior years			-
Reductions for tax position of prior years			-
Additions based on tax positions related to the current year			-
Decreases - Settlements			-
Reductions - Settlements			-
Balance at December 31, 2012		$	-
Balance at January 1, 2013		$	-
Additions for tax positions of prior years			-
Reductions for tax position of prior years			-
Additions based on tax positions related to the current year			-
Decreases - Settlements			-
Reductions - Settlements			-
Balance at December 31, 2013		$	-

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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.

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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.

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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.

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

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Tabular disclosure of the change in unrecognized tax benefits.

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