Accounts Payable and Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2014

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and accrued expenses consist of the following:

	March 31,		December 31,
	2014		2013
Accounts payable	$	32,692	$	61,936
Accrued payroll and related costs	41,754		69,429
Accrued clinical trial expense	30,828		23,654
Accrued sales-related charges, deductions, and royalties	94,554		66,855
Other accrued expenses and liabilities	38,107		29,022
	$	237,935	$	250,896