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Leases - Summary of Supplemental Cash Flow Information Related to Leases (Detail) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Cash paid for amounts included in the measurement of lease liabilities    
Operating cash flows from operating leases $ 3,170 $ 3,037
Operating cash flows from finance leases 458 687
Financing cash flows from finance leases 204 276
ROU assets obtained in exchange for lease obligations    
Operating leases 619 598
Finance leases $ 1,949 $ 21,179