Accounts Payable and Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2017

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and accrued expenses consist of the following:

	June 30,		December 31,
	2017		2016
Accounts payable	$	151,372	$	134,984
Accrued payroll and related costs	146,438		153,086
Accrued clinical trial expenses	101,570		91,753
Accrued sales-related charges, deductions, and royalties	214,374		159,985
Income taxes payable	23,240		235,776
Other accrued expenses and liabilities	79,370		103,512
	$	716,364	$	879,096