Stock-Based Compensation

3 Months Ended

Mar. 31, 2014

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Note 8 — Stock-Based Compensation

Total stock-based compensation expense was recognized in our Condensed Consolidated Statements of Operations as follows (in thousands):


	Three months ended March 31,
	2014		2013
Cost of goods sold	$	319	$	323
Research and development expense		1,973		1,875
General and administrative expense		2,069		2,047

Total stock-based compensation	$	4,361	$	4,245

During the three months ended March 31, 2014 and 2013, we granted 3,133,180 and 2,827,230 stock options, respectively. The weighted average grant-date fair value of options granted during the three months ended March 31, 2014 and 2013 was $5.97 per share and $4.59 per share, respectively. As a result of stock issuances under our equity compensation plans, during the three months ended March 31, 2014 and 2013, we issued 667,374 and 202,202 common shares, respectively.

- 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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