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Income Taxes - Schedule of Income (Loss) Before Income Taxes (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Expected (benefit)	$ (4,429,419)	$ (3,254,942)	$ (1,923,757)
Effects of:
State income taxes net of federal benefits	(940,302)	(156,858)	(92,707)
Nondeductible expense	150,238	262,776	29,670
Subpart F Income	345,006
Debt Extinguishment	91,266
Litigation funding	2,482,252
Change in valuation allowance	4,815,784	5,170,161	3,765,560
Foreign Rate Differential	(2,514,825)	(2,021,137)	(1,778,766)
Income tax provision (benefit)	$ 0	$ 0	$ 0

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