Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Components of Lease Expense (Detail)

v3.21.2
Commitments and Contingencies - Components of Lease Expense (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Lease Cost [Abstract]        
Operating lease expense $ 22,627 $ 20,377 $ 47,483 $ 50,109
Lease cost $ 22,627 $ 20,377 $ 47,483 $ 50,109