Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Accounts Payable and Accrued Expenses

Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consist of the following:

	As of December 31,
	2015		2014
Accounts payable	$	140,962	$	99,508
Accrued payroll and related costs	133,223		92,778
Accrued clinical trial expense	88,297		41,555
Accrued sales-related charges, deductions, and royalties	195,986		133,085
Other accrued expenses and liabilities	85,644		116,563
	$	644,112	$	483,489