International Business Machines Corporation Alliance (Tables)

12 Months Ended

Dec. 31, 2011

Changes in Alliance Agreement Liability

Changes in the Alliance agreement liability were as follows (in thousands):

		September 30,
	Alliance
	Agreement
	Liability
Balance, December 31, 2009	$	32,487
Costs related to fulfillment of technical enablement milestones		(9,903	)
Balance, December 31, 2010		22,584
Costs related to fulfillment of technical enablement milestones		(1,917	)
Balance, December 31, 2011	$	20,667