Income Taxes - Additional Information (Detail) - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Income Tax [Line Items]
Provision for income tax benefit		$ (1,309,973)
Deferred tax assets valuation allowance	100.00%
Deferred tax asset related to NOLs and tax credits	$ 9,000,000
State and Federal [Member]
Income Tax [Line Items]
Provision for income tax benefit	$ 0