Accounts Payable and Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2012

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and accrued expenses as of September 30, 2012 and December 31, 2011 consist of the following:

	September 30, 2012		December 31, 2011
Accounts payable	$	21,943	$	27,736
Accrued payroll and related costs	46,620		42,835
Accrued clinical trial expense	11,502		9,850
Accrued sales-related deductions and royalties	21,961		3,947
Other accrued expenses and liabilities	22,198		11,257
	$	124,224	$	95,625