Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2012

Other Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued expenses consisted of the following at December 31:

	2012		2011
	(In thousands)
Royalties	$	39,169	$	32,183
Research and development services	16,728		25,133
Compensation related	23,773		23,424
Product returns, rebates and other fees	4,367		13,351
Legal, accounting and other	8,501		13,819
Manufacturing, logistics and related fees	12,529		38,336
Sales and marketing	2,071		1,136
Interest	315		—
	$	107,453	$	147,382