Accounts Payable and Accured Liabilities (Tables)

6 Months Ended

Jun. 30, 2013

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

At June 30, 2013 and December 31, 2012, accounts payable and accrued expenses consisted of the following (in thousands):

	June 30, 2013		December 31, 2012
Compensation and benefit-related liabilities	$	13,250	$	18,306
Royalties	13,697		10,529
Facilities	1,841		1,932
Legal	2,271		1,706
Accounts payable	3,709		735
Estimated liability related to SEC matter (See Note 13)	—		5,000
Linkage	1,015		1,116
Other	8,329		5,824
Total	$	44,112	$	45,148