Accounts Payable and Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2015

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and accrued expenses consist of the following:

	March 31,		December 31,
	2015		2014
Accounts payable	$	90,601	$	99,508
Accrued payroll and related costs	64,112		92,778
Accrued clinical trial expense	44,659		41,555
Accrued sales-related charges, deductions, and royalties	165,511		133,085
Other accrued expenses and liabilities	97,879		116,563
	$	462,762	$	483,489