Accounts Payable and Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2014

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):

	June 30, 2014		December 31, 2013
Accrued research payables	$	62,299	$	52,015
Accrued compensation and benefits	35,523		47,622
Accrued rent	19,639		19,938
Trade payables	18,301		15,222
Deferred revenue	13,348		12,533
Deferred compensation	4,321		4,552
Accrued restructuring	3,071		3,768
Accrued transaction processing	2,779		2,972
Other	16,601		17,309
Total	$	175,882	$	175,931