Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2018

Accounts Payable And Accrued Liabilities Current [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following at September 30, 2018 and December 31, 2017:

	September 30, 2018		December 31, 2017
Accrued license fees	$	791,820	$	817,578
Accrued pre-commercial costs		—		341,159
Accrued consulting		205,290		102,156
Accrued contract research		137,318		99,140
Accrued miscellaneous expenses		51,394		73,348
Accrued contract manufacturing		91,363		218,108
Accrued audit and tax		142,715		111,250
Accrued legal		139,619		174,592
	$	1,559,519	$	1,937,331