Accounts Payable and Accrued Expenses

3 Months Ended

Mar. 31, 2013

Accounts Payable and Accrued Expenses

Accounts Payable and Accrued Expenses

(9) Accounts Payable and Accrued Expenses

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

	March 31, 2013		December 31, 2012
Accrued research payables	$	41,987	$	38,591
Accrued compensation and benefits	20,120		39,762
Trade payables	17,923		22,624
Accrued rent	15,881		10,947
Deferred revenue	14,248		12,177
Accrued restructuring	8,486		12,295
Deferred compensation	4,715		4,650
Accrued transaction processing	3,363		3,359
Other	21,329		20,657
Total	$	148,052	$	165,062