XML 18 R43.htm IDEA: XBRL DOCUMENT v3.19.3
Commitments and Contingencies - Future Minimum Non-Cancelable Lease Payments Under Operating Leases (Detail)
$ in Thousands
Sep. 30, 2019
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
Remainder of 2019 $ 854
2020 3,114
2021 3,139
2022 2,768
2023 2,644
Thereafter 18,701
Total future lease payments 31,220
Less imputed interest 11,170
Present value of lease liabilities $ 20,050