XML 37 R46.htm IDEA: XBRL DOCUMENT v3.20.1
Commitments and Contingencies - Summary of Weighted Average Remaining Lease Term and Weighted Average Discount Rate (Detail)
Mar. 31, 2020
Dec. 31, 2019
Commitments And Contingencies Disclosure [Abstract]    
Weighted average remaining lease term 9 years 7 months 6 days 9 years 8 months 12 days
Weighted average discount rate 10.10% 10.10%