Quarterly report pursuant to Section 13 or 15(d)

Leases - Components of Lease Expense (Detail)

v3.20.2
Leases - Components of Lease Expense (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Leases [Abstract]    
Operating lease expense $ 671 $ 1,794
Variable lease expense 124 369
Total operating lease expense 795 2,163
Amortization of right-of-use asset 2 6
Interest on lease liabilities 0 0
Total finance lease expense $ 2 $ 6