Accounts Payable and Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2015

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and accrued expenses consist of the following:

	June 30,		December 31,
	2015		2014
Accounts payable	$	130,016	$	99,508
Accrued payroll and related costs	83,105		92,778
Accrued clinical trial expense	48,084		41,555
Accrued sales-related charges, deductions, and royalties	196,095		133,085
Other accrued expenses and liabilities	72,205		116,563
	$	529,505	$	483,489