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NOTE 12 INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2012

Income Tax Disclosure [Abstract]

Deferred tax assets (in thousands)

December 31,		2012				2011				2010
Deferred Tax Assets:
Net operating loss carryforwards		$	13,900			$	6,700			$	22,800
Research credits			2,300				2,100				3,200
Stock compensation expense			2,600				600				900
Other			400				900				700
Total deferred tax assets			19,200				10,300				27,600
Valuation allowance			(19,200	)			(10,300	)			(27,600	)
Net deferred tax assets		$	—			$	—			$	—

Provision for income taxes (in thousands)

December 31,		2012				2011				2010
Tax benefit computed at 34%		$	(7,937	)		$	(4,017	)		$	(2,498	)
Stock compensation expense			176				148				173
Other			210				70				84
AMT credit			—				—				—
NOL not benefitted			7,551				3,799				2,241
Tax Provision (Benefit)		$	—			$	—			$	—

Unrecognized tax benefits (in thousands)

December 31,		2012				2011				2010
Unrecognized tax benefit:
At the beginning of the period		$	120			$	120			$	120
Gross increases – tax positions in the current period			—				—				—
Gross decreases – tax positions in the current period			—				—				—
At the end of the period		$	120			$	120			$	120

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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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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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

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-Publisher FASB

-Name Accounting Standards Codification

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Tabular disclosure of the change in unrecognized tax benefits.

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-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 55

-Paragraph 217

-URI http://asc.fasb.org/extlink&oid=21917533&loc=d3e36027-109320



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