Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
Operating loss carryforwards not subject to expiration	$ 39,100,000
Testing period	3 years
Unrecognized Tax Benefits	$ 710,783	$ 0
Minimum [Member]
Income Taxes [Line Items]
Ownership percentage	50.00%
U.S. Federal and State [Member]
Income Taxes [Line Items]
Net operating loss carryforwards	$ 45,700,000
Operating Loss carryforwards, subject to expiration	$ 6,600,000
Operating loss carry forwards expiration period	20 years
Net operating loss carryforwards, expiration date	Jan. 01, 2021
Foreign [Member]
Income Taxes [Line Items]
Net operating loss carryforwards	$ 30,800,000