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Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Payables and Accruals [Abstract]    
Voyage and vessel $ 26,855 $ 39,796
Corporate accruals 604 781
Interest 1,951 2,814
Payroll and benefits (note 14c) 3,173 11,664
Accrued liabilities $ 32,583 $ 55,055