Accounts Payable and Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2013

Accounts Payable and Accrued Expenses

Summary of accounts payable and accrued expenses

The following is a summary of accounts payable and accrued expenses (dollars in thousands):

	September 30, 2013		December 31, 2012
Accrued research payables	$	58,728	$	38,591
Accrued compensation and benefits	35,134		39,762
Trade payables	21,045		22,624
Accrued rent	18,712		10,947
Deferred revenue	13,157		12,177
Accrued restructuring	4,841		12,295
Deferred compensation	4,491		4,650
Accrued transaction processing	3,054		3,359
Other	18,447		20,657
Total	$	177,609	$	165,062