Leases - Schedule of Breakout of Operating leases (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease right-of-use assets	$ 12,973	$ 13,482
Other current liabilities	2,112	2,085
Operating lease liabilities	12,186	12,738
Total operating lease liabilities	$ 14,298	$ 14,823
Weighted average remaining lease term	7 years 1 month 6 days	7 years 3 months 18 days
Weighted average discount rate	5.54%	5.54%