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Implemented Accounting Pronouncements - Future Minimum Lease Payments under Non-Cancelable Finance Leases (Detail)
$ in Thousands
Dec. 31, 2019
USD ($)
Future minimum lease payments under non-cancelable finance leases  
2020 $ 2,345
2021 629
2022 184
2023 50
2024 10
Total minimum future lease payments $ 3,218