RESEARCH & DEVELOPMENT (TABLES)

6 Months Ended

Jun. 30, 2011

Notes To Consolidated Financial Statement Abstract

Research And Development Expense Detail Table Text Block

	Three Months Ended				Six Months Ended
	June 30,		June 30,		June 30,		June 30,
	2011		2010		2011		2010
Ongoing research and development costs	$	7,080	$	7,376	$	13,948	$	13,879
Payments related to strategic collaborations		7,500		-		14,500		-
Share-based compensation expense		615		44		1,020		100
Total research and development	$	15,195	$	7,420	$	29,468	$	13,979