Leases - Schedule of Maturity Analysis of Lease Liability by Lease Classification (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Operating Leases
2020	$ 7,849
2021	14,916
2022	13,712
2023	9,093
2024	7,917
Thereafter	56,991
Total undiscounted lease payments	110,478
Amounts representing interest	(18,633)
Lease liability	91,845	$ 99,500
Finance Leases
2020	692
2021	1,394
2022	1,412
2023	1,438
2024	1,444
Thereafter	8,443
Total undiscounted lease payments	14,823
Amounts representing interest	(2,513)
Lease liability	$ 12,310	$ 7,406