Income Taxes - Schedule of Components of Deferred Tax Assets (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Deferred tax assets:
Net federal operating loss carryforward	$ 52,329,877	$ 32,299,085
Net foreign operating loss carryforward	86,829	59,557
Net state operating loss carryforward	32,410,604	20,000,317
Non-cash compensation	7,329,228	3,485,519
Research and development credits	13,028,222	10,366,683
Interest Expense	1,765,452	985,431
Charitable Contribution	5,408	5,408
Fixed Assets	7,883	11,401
Lease Liability	612,973
Accrued expenses	968,709	1,200,754
Deferred tax asset, excluding valuation allowance	108,545,185	68,414,155
Deferred tax liabilities:
Deferred finance costs		(121,875)
Lease Asset	(591,607)
Deferred tax liability, excluding valuation allowance	(591,607)	(121,875)
Less valuation allowance	$ (107,953,578)	$ (68,292,280)