Commitments and Contingencies - Summary of Maturities of Lease Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Operating leases
2020	$ 3,493
2021	3,276
2022	2,897
2023	2,824
2024	2,436
Thereafter	7,861
Total lease payments	22,787
Imputed interest	5,059
Operating lease liabilities	17,728	$ 3,257
Finance leases
2020	1,083
2021	1,083
2022	7,333
2023	15,677
Total lease payments	25,176
Imputed interest	11,024
Obligations recognized	$ 14,152