Accrued Liabilities - Summary of Accrued Liabilities (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Payables And Accruals [Abstract]
Accrued employee bonuses	$ 209,517	$ 436,799
Payroll and employee benefit accruals	558,513	694,058
Other accrued liabilities	346,780	329,021
Total accrued liabilities	$ 1,114,810	$ 1,459,878