Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Summary of Supplemental Balance Sheet Information Related to Operating Leases (Detail)

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Commitments and Contingencies - Summary of Supplemental Balance Sheet Information Related to Operating Leases (Detail) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Assets And Liabilities Lessee [Abstract]    
ROU assets $ 235,167 $ 260,260
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:OperatingLeaseRightOfUseAsset us-gaap:OperatingLeaseRightOfUseAsset
Current lease liabilities $ 96,552 $ 94,235
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]   us-gaap:OperatingLeaseLiability
Long-term lease liabilities $ 146,647 $ 171,648
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] us-gaap:OperatingLeaseLiability us-gaap:OperatingLeaseLiability
Total lease liabilities $ 243,199 $ 265,883
Weighted-average remaining lease term (in years) 2 years 4 months 17 days 2 years 7 months 6 days
Weighted-average discount rate 6.55% 6.55%