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Leases - Summary of Other Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Leases [Abstract]      
Operating cash flows from operating leases $ 9,702    
Financing cash flows from finance leases 2,954 $ 2,889 $ 2,800
Operating cash flows from finance leases 252    
Cash paid for lease liabilities 12,908    
Right-of-use assets obtained in exchange for new financing lease liabilities 6    
Rights-of-use assets obtained in exchange for new operating lease liabilities $ 13,242