Leases - Summary of Lease Related Assets and Liabilities Recorded on Balance Sheet (Detail) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Assets And Liabilities Lessee [Abstract]
Right-of-use operating lease asset	$ 1,703,764	$ 1,945,438
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property Plant And Equipment Net Including Deposits Assets Noncurrent	Property Plant And Equipment Net Including Deposits Assets Noncurrent
Operating lease liability - current portion	$ 715,140	$ 868,799
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accounts payable and accrued liabilities	Accounts payable and accrued liabilities
Operating lease liability - long-term portion	$ 1,013,318	$ 1,123,799
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other long-term liabilities	Other long-term liabilities
Total operating lease liabilities	$ 1,728,458	$ 1,992,598