Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Operating Loss Carryforwards [Line Items]
Net loss	$ (21,821,953)	$ (20,242,630)
Net change in valuation allowance	(6,900,000)
Unrecognized tax benefits	303,050	303,050	$ 0
State and local
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	126,700,000	112,400,000
Tax credit carryforward, amount	500,000	400,000
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	128,000,000.0	113,600,000
Operating loss carryforwards, not subject to expiration	75,400,000
Operating loss carryforwards, subject to expiration	52,600,000
Tax credit carryforward, amount	$ 2,200,000	$ 1,600,000