Quarterly report pursuant to Section 13 or 15(d)

Leases - Summary of Information Related to ROU Assets and Related Lease Liabilities (Detail)

v3.19.3
Leases - Summary of Information Related to ROU Assets and Related Lease Liabilities (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 01, 2019
Sep. 30, 2019
Sep. 30, 2019
Assets And Liabilities Lessee [Abstract]      
Cash paid for operating lease liabilities   $ 1,916 $ 5,561
Right-of-use assets obtained in exchange for new operating lease obligations $ 25,800 $ 513 $ 29,028
Weighted-average remaining lease term   4 years 4 years
Weighted-average discount rate   4.40% 4.40%