v3.20.1
Leases - Summary of Lease Cost and Information Related to the Right-of-Use Assets and Operating Lease Liabilities (Detail)
12 Months Ended
Dec. 31, 2019
USD ($)
Lease cost  
Average rent expense $ 242,690
Other information  
Cash paid for amounts included in the measurement of operating lease liabilities $ 242,581
The weighted average remaining lease term and discount rate  
Weighted-average remaining lease term - operating leases 1 year 6 months 29 days
Weighted-average discount rate - operating leases 13.28%