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Commitments and Contingencies - Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rate of Operating Leases (Detail)
Mar. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Weighted average remaining lease term in years 9 years 2 months 26 days 9 years 5 months 26 days
Weighted average discount rate 11.10% 11.10%