Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of share-based compensation expense related to share-based awards

Total share-based compensation expense related to share-based awards for the years ended December 31, 2013 and 2012 was comprised of the following (in thousands):

	December 31,
	2013		2012
Research and development	$	992	$	805
General and administrative	11,381		7,799
Share-based compensation expense included in operating expenses	$	12,373	$	8,604
Share-based compensation expense from:
Stock options	$	7,762	$	7,640
Restricted stock awards and restricted stock units	4,611		964
Share-based compensation expense included in operating expenses	$	12,373	$	8,604