Quarterly report pursuant to Section 13 or 15(d)

Leases - Summary of Lease Costs (Detail)

v3.19.3
Leases - Summary of Lease Costs (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Lease Cost [Abstract]    
Operating lease cost $ 2,438 $ 6,040
Variable lease cost 500 750
Short-term lease cost 198 442
Total lease cost $ 3,136 $ 7,232