Accrued Expenses and Other Liabilities (Tables)

9 Months Ended

Sep. 30, 2020

Payables and Accruals [Abstract]

Schedule of Accrued Expenses and Other Liabilities

Accrued expenses and other liabilities consist of the following:

	September 30, 2020		December 31, 2019
Accrued preclinical and clinical trial expenses	$	643,578	$	1,183,513
Accrued professional fees		1,923,164		1,241,526
Accrued compensation and benefits		2,877,077		3,064,645
Accrued license fees		7,840,955		8,751,991
Accrued purchases		1,332,190		1,313,310
Accrued contributions		—		1,535,000
Operating lease liability		114,563		300,518
Accrued variable consideration		859,399		884,764
Accrued income tax		566,075		1,533,696
Other		69,608		172,332
Current accrued expenses and other liabilities		16,226,609		19,981,295
Lease liability—non-current		—		647,532
Non-current accrued expenses and other liabilities		—		647,532
Total accrued expenses and other liabilities	$	16,226,609	$	20,628,827