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Stock-Based Compensation

3 Months Ended

Mar. 31, 2013

Stock-Based Compensation [Abstract]

Stock-Based Compensation

Note 4. Stock-Based Compensation

Our non-cash stock-based compensation expense is as follows (in thousands):

		Three months ended March 31,
		2013				2012
Research and development		$	303			$	465
General and administrative			376				442
		$	679			$	907

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- Definition

The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.

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