Quarterly report pursuant to Section 13 or 15(d)

Employee Benefit Plan - Summary of Defined Contribution Plan (Detail)

v3.20.2
Employee Benefit Plan - Summary of Defined Contribution Plan (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Compensation And Retirement Disclosure [Abstract]        
Employee benefit plan expenses $ 78 $ 49 $ 198 $ 105