Share-Based Compensation

6 Months Ended

Jun. 30, 2011

Share-Based Compensation

Share-Based Compensation

12. Share-Based Compensation

The following table summarizes the components of share-based compensation expense in the consolidated statements of operations:

	Three months ended		Six months ended
	June 30,		June 30,
	2011	2010	2011	2010
Cost of sales	$         572	$         250	$      1,117	$         565
Research and development	2,245	2,025	4,978	4,110
Selling, general and administrative	9,017	5,975	17,070	11,679
Total share-based compensation expense	$    11,834	$      8,250	$    23,165	$    16,354

The following table summarizes the share-based compensation capitalized to inventory:

	Three months ended		Six months ended
	June 30,		June 30,
	2011	2010	2011	2010
Share-based compensation expense capitalized to inventory	$         714	$         603	$      1,558	$      1,346