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Loans Payable - Note 10 - Payroll Protection Program - Additional Information (Detail) - USD ($)		3 Months Ended		6 Months Ended
	Apr. 16, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Jul. 01, 2021	Dec. 31, 2020	Oct. 01, 2016
Debt instrument face amount								$ 3,000,000.0
Interest Expense		$ 2,629,253	$ 1,561,697	$ 5,009,729	$ 2,897,315
Subsequent Event [Member]
Percent of loan that will forgiven						100.00%
Cares Act Loan [Member]
Debt instrument face amount	$ 370,400	$ 370,400		$ 370,400			$ 370,400
Debt instrument maturity period	2 years
Debt instrument maturity date	Apr. 16, 2022
Debt instrument interest rate	0.98%
Percent of loan that will forgiven	75.00%	75.00%		75.00%			60.00%
Interest Expense		$ 941	$ 772	$ 1,864	$ 772

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