Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Summary of Components of Lease Expenses (Detail)

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Commitments and Contingencies - Summary of Components of Lease Expenses (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Commitments And Contingencies Disclosure [Abstract]        
Operating Lease Cost $ 1,532 $ 1,469 $ 3,055 $ 2,936
Financing Lease Cost:        
Amortization of ROU assets 31 17 62 48
Interest on lease liabilities 2 1 4 3
Total $ 33 $ 18 $ 66 $ 51