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Leases - Schedule of Maturity Analysis of Lease Liability by Lease Classification (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Operating Leases
2021	$ 10,706
2022	13,424
2023	9,721
2024	8,557
2025	8,373
Thereafter	50,549
Total undiscounted lease payments	101,330
Amounts representing interest	(16,665)
Lease liability	84,665	$ 86,598
Finance Leases
2021	1,048
2022	1,412
2023	1,438
2024	1,444
2025	1,437
Thereafter	7,006
Total undiscounted lease payments	13,785
Amounts representing interest	(2,224)
Lease liability	$ 11,561	$ 11,813

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