Income Taxes - The Difference Between Expected Income Tax Benefits and Income Tax Benefit Recorded in The Financial Statements (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income taxes benefit computed at statutory rate	$ (222,165)	$ (574,005)
State income tax benefit, net	(45,967)	(112,934)
Other	(13,668)	40,085
Change in valuation allowance	281,800	646,854
Expected income tax benefits and income tax benefits recorded	$ 0	$ 0