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Leases - Summary of Supplemental Cash Flow Information Related to Leases (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Cash paid for amounts included in the measurement of lease liabilities  
Operating cash flows from operating leases $ 4,075
Operating cash flows from finance leases 919
Financing cash flows from finance leases 365
Right-of-use assets obtained in exchange for lease obligations  
Operating leases 878
Finance leases $ 21,179