Annual report pursuant to Section 13 and 15(d)

Leases - Components of Lease Cost (Detail)

v3.20.4
Leases - Components of Lease Cost (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Operating lease cost:    
Operating lease cost $ 3,020 $ 2,578
Short-term lease cost 987 770
Total operating lease cost 4,007 3,348
Finance lease cost:    
Amortization expense 389 324
Interest on lease liabilities 60 56
Total finance lease cost $ 449 $ 380